Номер 7, страница 6, часть 1 - гдз по алгебре 10 класс учебник Пак, Ардакулы

Алгебра, 10 класс Учебник, авторы: Пак Олег Владимирович, Ардакулы Дархан, Ескендирова Елена Викторовна, издательство Алматыкітап баспасы, Алматы, 2019

Авторы: Пак О. В., Ардакулы Д., Ескендирова Е. В.

Тип: Учебник

Издательство: Алматыкітап баспасы

Год издания: 2019 - 2026

Часть: 1

ISBN: 978-601-01-3958-9

Рекомендовано Министерством образования и науки Республики Казахстан

Часть 1. Повторение. Серия 1 - номер 7, страница 6.

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                    "field_author" => Illuminate\Database\Eloquent\Collection {#1125
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                          #table: "terms"
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                          #withCount: []
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                            "created_at" => "2026-04-10 13:58:26"
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                            "field_degree_rp" => null
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                            "field_foreign_lang_patronymic" => null
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                        }
                        1 => App\Models\Term {#1127
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
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                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
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                            "created_at" => "2026-04-10 13:58:26"
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                            "field_foreign_lang_patronymic" => null
                            "field_foreign_lang_surname" => null
                            "field_name" => "Дархан"
                            "field_patronymic" => null
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                          #dateFormat: null
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                          #dispatchesEvents: []
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                          #relations: []
                          #touches: []
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                          #hidden: []
                          #visible: []
                          #fillable: []
                          #guarded: array:1 [
                            0 => "*"
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                        }
                        2 => App\Models\Term {#1128
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
                          +exists: true
                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
                          #attributes: array:12 [
                            "id" => 7009
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Ескендирова"
                            "field_bio" => null
                            "field_degree_rp" => null
                            "field_foreign_lang_name" => null
                            "field_foreign_lang_patronymic" => null
                            "field_foreign_lang_surname" => null
                            "field_name" => "Елена"
                            "field_patronymic" => "Викторовна"
                            "field_surname_rp" => null
                          ]
                          #original: array:12 [
                            "id" => 7009
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Ескендирова"
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                            "field_degree_rp" => null
                            "field_foreign_lang_name" => null
                            "field_foreign_lang_patronymic" => null
                            "field_foreign_lang_surname" => null
                            "field_name" => "Елена"
                            "field_patronymic" => "Викторовна"
                            "field_surname_rp" => null
                          ]
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                          #dateFormat: null
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                          #relations: []
                          #touches: []
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                          #hidden: []
                          #visible: []
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                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1129
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_book_type" => Illuminate\Database\Eloquent\Collection {#1130
                      #items: array:1 [
                        0 => App\Models\Term {#1131
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
                          +exists: true
                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
                          #attributes: array:10 [
                            "id" => 6671
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Учебник"
                            "field_book_type_foreign" => null
                            "field_cases" => array:6 [
                              "field_accusative_case" => "учебник"
                              "field_creative_case" => "учебником"
                              "field_dative_case" => "учебнику"
                              "field_genitive_case" => "учебника"
                              "field_nominative_case" => "учебник"
                              "field_prepositional_case" => "учебнике"
                            ]
                            "field_plural_form" => null
                            "field_short_name" => null
                            "field_short_name_foreign" => null
                            "field_translit" => "uchebnik"
                          ]
                          #original: array:10 [
                            "id" => 6671
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Учебник"
                            "field_book_type_foreign" => null
                            "field_cases" => array:6 [
                              "field_accusative_case" => "учебник"
                              "field_creative_case" => "учебником"
                              "field_dative_case" => "учебнику"
                              "field_genitive_case" => "учебника"
                              "field_nominative_case" => "учебник"
                              "field_prepositional_case" => "учебнике"
                            ]
                            "field_plural_form" => null
                            "field_short_name" => null
                            "field_short_name_foreign" => null
                            "field_translit" => "uchebnik"
                          ]
                          #changes: []
                          #casts: []
                          #classCastCache: []
                          #attributeCastCache: []
                          #dateFormat: null
                          #appends: []
                          #dispatchesEvents: []
                          #observables: []
                          #relations: []
                          #touches: []
                          +timestamps: true
                          +usesUniqueIds: false
                          #hidden: []
                          #visible: []
                          #fillable: []
                          #guarded: array:1 [
                            0 => "*"
                          ]
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_country" => Illuminate\Database\Eloquent\Collection {#1132
                      #items: array:1 [
                        0 => App\Models\Term {#1133
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
                          +exists: true
                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
                          #attributes: array:6 [
                            "id" => 6994
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Казахстан"
                            "field_cases" => array:6 [
                              "field_accusative_case" => null
                              "field_creative_case" => null
                              "field_dative_case" => null
                              "field_genitive_case" => null
                              "field_nominative_case" => null
                              "field_prepositional_case" => null
                            ]
                            "field_translit" => "kazakhstan"
                          ]
                          #original: array:6 [
                            "id" => 6994
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Казахстан"
                            "field_cases" => array:6 [
                              "field_accusative_case" => null
                              "field_creative_case" => null
                              "field_dative_case" => null
                              "field_genitive_case" => null
                              "field_nominative_case" => null
                              "field_prepositional_case" => null
                            ]
                            "field_translit" => "kazakhstan"
                          ]
                          #changes: []
                          #casts: []
                          #classCastCache: []
                          #attributeCastCache: []
                          #dateFormat: null
                          #appends: []
                          #dispatchesEvents: []
                          #observables: []
                          #relations: []
                          #touches: []
                          +timestamps: true
                          +usesUniqueIds: false
                          #hidden: []
                          #visible: []
                          #fillable: []
                          #guarded: array:1 [
                            0 => "*"
                          ]
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_city" => Illuminate\Database\Eloquent\Collection {#1134
                      #items: array:1 [
                        0 => App\Models\Term {#1135
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
                          +exists: true
                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
                          #attributes: array:6 [
                            "id" => 6995
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Алматы"
                            "field_cases" => array:6 [
                              "field_accusative_case" => null
                              "field_creative_case" => null
                              "field_dative_case" => null
                              "field_genitive_case" => null
                              "field_nominative_case" => null
                              "field_prepositional_case" => null
                            ]
                            "field_translit" => "almaty"
                          ]
                          #original: array:6 [
                            "id" => 6995
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Алматы"
                            "field_cases" => array:6 [
                              "field_accusative_case" => null
                              "field_creative_case" => null
                              "field_dative_case" => null
                              "field_genitive_case" => null
                              "field_nominative_case" => null
                              "field_prepositional_case" => null
                            ]
                            "field_translit" => "almaty"
                          ]
                          #changes: []
                          #casts: []
                          #classCastCache: []
                          #attributeCastCache: []
                          #dateFormat: null
                          #appends: []
                          #dispatchesEvents: []
                          #observables: []
                          #relations: []
                          #touches: []
                          +timestamps: true
                          +usesUniqueIds: false
                          #hidden: []
                          #visible: []
                          #fillable: []
                          #guarded: array:1 [
                            0 => "*"
                          ]
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_series" => Illuminate\Database\Eloquent\Collection {#1136
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_umk" => Illuminate\Database\Eloquent\Collection {#1137
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1138
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1139
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_publication_number" => null
                    "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1140
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1141
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_under_the_edition_degree" => null
                    "field_cover_description" => null
                    "field_publication_year" => "2019"
                    "field_publication_year_until" => null
                    "field_part" => "1, 2"
                    "field_part_writing" => "Часть"
                    "field_second_foreign_language" => null
                    "field_for_whom" => "Учебник для учащихся 10 класса общеобразовательной школы общественно-гуманитарного направления"
                    "field_allowed" => "Рекомендовано Министерством образования и науки Республики Казахстан"
                    "field_reserve_field" => null
                    "field_link_to_source" => null
                    "field_tasks_count" => "1063"
                    "field_priority" => "6"
                    "field_default_folder" => "/algebra_10/baspasy-u19/"
                    "field_isbn" => "978-601-01-3958-9"
                    "field_cover" => array:1 [
                      0 => "/media/algebra_10/baspasy-u19/covers/cover1.webp?ts=1752152865"
                    ]
                    "field_cover_alts" => array:1 [
                      0 => ""
                    ]
                    "field_covers" => array:1 [
                      0 => array:4 [
                        "path" => "/media/algebra_10/baspasy-u19/covers/cover1.webp?ts=1752152865"
                        "alt" => ""
                        "width" => "1940"
                        "height" => "2895"
                      ]
                    ]
                    "field_popular_book" => null
                    "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1142
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_new_book" => Illuminate\Database\Eloquent\Collection {#1143
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_old_book" => Illuminate\Database\Eloquent\Collection {#1144
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_url" => "/10-klass/algebra/baspasy-pak-uchebnik"
                    "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1145
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
                    "field_description_top" => null
                    "field_description_bottom" => null
                    "breadcrumbs" => array:3 [
                      "class" => 381
                      "subject" => 542
                      "class_subject" => 387
                    ]
                  ]
                  #original: array:50 [
                    "id" => 4295
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_tree_default_status" => "tasks"
                    "field_pages_status" => null
                    "field_subject" => Illuminate\Database\Eloquent\Collection {#1120}
                    "field_class" => Illuminate\Database\Eloquent\Collection {#1121}
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1123}
                    "field_author" => Illuminate\Database\Eloquent\Collection {#1125}
                    "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1129}
                    "field_book_type" => Illuminate\Database\Eloquent\Collection {#1130}
                    "field_country" => Illuminate\Database\Eloquent\Collection {#1132}
                    "field_city" => Illuminate\Database\Eloquent\Collection {#1134}
                    "field_series" => Illuminate\Database\Eloquent\Collection {#1136}
                    "field_umk" => Illuminate\Database\Eloquent\Collection {#1137}
                    "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1138}
                    "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1139}
                    "field_publication_number" => null
                    "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1140}
                    "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1141}
                    "field_under_the_edition_degree" => null
                    "field_cover_description" => null
                    "field_publication_year" => "2019"
                    "field_publication_year_until" => null
                    "field_part" => "1, 2"
                    "field_part_writing" => "Часть"
                    "field_second_foreign_language" => null
                    "field_for_whom" => "Учебник для учащихся 10 класса общеобразовательной школы общественно-гуманитарного направления"
                    "field_allowed" => "Рекомендовано Министерством образования и науки Республики Казахстан"
                    "field_reserve_field" => null
                    "field_link_to_source" => null
                    "field_tasks_count" => "1063"
                    "field_priority" => "6"
                    "field_default_folder" => "/algebra_10/baspasy-u19/"
                    "field_isbn" => "978-601-01-3958-9"
                    "field_cover" => array:1 [
                      0 => "/media/algebra_10/baspasy-u19/covers/cover1.webp?ts=1752152865"
                    ]
                    "field_cover_alts" => array:1 [
                      0 => ""
                    ]
                    "field_covers" => array:1 [
                      0 => array:4 [
                        "path" => "/media/algebra_10/baspasy-u19/covers/cover1.webp?ts=1752152865"
                        "alt" => ""
                        "width" => "1940"
                        "height" => "2895"
                      ]
                    ]
                    "field_popular_book" => null
                    "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1142}
                    "field_new_book" => Illuminate\Database\Eloquent\Collection {#1143}
                    "field_old_book" => Illuminate\Database\Eloquent\Collection {#1144}
                    "field_url" => "/10-klass/algebra/baspasy-pak-uchebnik"
                    "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1145}
                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
                    "field_description_top" => null
                    "field_description_bottom" => null
                    "breadcrumbs" => array:3 [
                      "class" => 381
                      "subject" => 542
                      "class_subject" => 387
                    ]
                  ]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1146
              #items: []
              #escapeWhenCastingToString: false
            }
          ]
          #original: array:24 [
            "id" => 1119328
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => null
            "field_branch_order" => "1"
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1119}
            "field_page_start" => "6"
            "field_branch_display" => "0"
            "field_branch_expanded" => "0"
            "field_display_branch_in_title" => "1"
            "field_display_task_interval" => "0"
            "field_display_branch_page" => "1"
            "field_branch_title_in_content" => "0"
            "field_navigation_title" => null
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_branch_cover" => array:1 [
              0 => "/media/algebra_10/baspasy-u19/covers/cover1.webp?ts=1752152865"
            ]
            "field_branch_covers" => array:1 [
              0 => array:4 [
                "path" => "/media/algebra_10/baspasy-u19/covers/cover1.webp?ts=1752152865"
                "alt" => ""
                "width" => "1940"
                "height" => "2895"
              ]
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1148}
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1146}
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        1 => App\Models\Branch {#1147
          #connection: "mysql"
          #table: "branches"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1119329
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => "Повторение"
            "field_branch_order" => null
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1149
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_page_start" => "6"
            "field_branch_display" => "0"
            "field_branch_expanded" => "0"
            "field_display_branch_in_title" => "1"
            "field_display_task_interval" => "0"
            "field_display_branch_page" => "1"
            "field_branch_title_in_content" => "0"
            "field_navigation_title" => null
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_branch_cover" => []
            "field_branch_covers" => []
            "book" => Illuminate\Database\Eloquent\Collection {#1150
              #items: array:1 [
                0 => App\Models\Book {#1118}
              ]
              #escapeWhenCastingToString: false
            }
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1151
              #items: array:1 [
                0 => App\Models\Branch {#1034}
              ]
              #escapeWhenCastingToString: false
            }
          ]
          #original: array:24 [
            "id" => 1119329
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => "Повторение"
            "field_branch_order" => null
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1149}
            "field_page_start" => "6"
            "field_branch_display" => "0"
            "field_branch_expanded" => "0"
            "field_display_branch_in_title" => "1"
            "field_display_task_interval" => "0"
            "field_display_branch_page" => "1"
            "field_branch_title_in_content" => "0"
            "field_navigation_title" => null
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_branch_cover" => []
            "field_branch_covers" => []
            "book" => Illuminate\Database\Eloquent\Collection {#1150}
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1151}
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        2 => App\Models\Branch {#1152
          #connection: "mysql"
          #table: "branches"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1119330
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => "Серия 1"
            "field_branch_order" => null
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1153
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_page_start" => "6"
            "field_branch_display" => "0"
            "field_branch_expanded" => "0"
            "field_display_branch_in_title" => "1"
            "field_display_task_interval" => "0"
            "field_display_branch_page" => "1"
            "field_branch_title_in_content" => "0"
            "field_navigation_title" => null
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_branch_cover" => []
            "field_branch_covers" => []
            "book" => Illuminate\Database\Eloquent\Collection {#1154
              #items: array:1 [
                0 => App\Models\Book {#1118}
              ]
              #escapeWhenCastingToString: false
            }
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1163
              #items: array:1 [
                0 => App\Models\Branch {#1162
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
                    "id" => 1119329
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Повторение"
                    "field_branch_order" => null
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1164
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_page_start" => "6"
                    "field_branch_display" => "0"
                    "field_branch_expanded" => "0"
                    "field_display_branch_in_title" => "1"
                    "field_display_task_interval" => "0"
                    "field_display_branch_page" => "1"
                    "field_branch_title_in_content" => "0"
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                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
                    "field_description_top" => null
                    "field_description_bottom" => null
                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1165
                      #items: array:1 [
                        0 => App\Models\Book {#1118}
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1166
                      #items: array:1 [
                        0 => App\Models\Branch {#1034}
                      ]
                      #escapeWhenCastingToString: false
                    }
                  ]
                  #original: array:24 [
                    "id" => 1119329
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Повторение"
                    "field_branch_order" => null
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1164}
                    "field_page_start" => "6"
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                    "field_branch_expanded" => "0"
                    "field_display_branch_in_title" => "1"
                    "field_display_task_interval" => "0"
                    "field_display_branch_page" => "1"
                    "field_branch_title_in_content" => "0"
                    "field_navigation_title" => null
                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
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                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1165}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1166}
                  ]
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                  #attributeCastCache: []
                  #dateFormat: null
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                  #dispatchesEvents: []
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                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
          ]
          #original: array:24 [
            "id" => 1119330
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => "Серия 1"
            "field_branch_order" => null
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1153}
            "field_page_start" => "6"
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            "text" => "<p>Данное уравнение: $x^2 + \frac{16}{x^2} - 5x + \frac{20}{x} = 2$.</p><p>Область допустимых значений (ОДЗ) определяется условием, что знаменатель дроби не может быть равен нулю. В данном случае $x \neq 0$.</p><p>Перенесем все члены уравнения в левую часть и сгруппируем их следующим образом:</p><p>$(x^2 + \frac{16}{x^2}) + (-5x + \frac{20}{x}) - 2 = 0$</p><p>Вынесем общий множитель во второй группе слагаемых:</p><p>$(x^2 + \frac{16}{x^2}) - 5(x - \frac{4}{x}) - 2 = 0$</p><p>Это уравнение является симметрическим (или возвратным) и решается с помощью введения новой переменной. Введем замену:</p><p>$y = x - \frac{4}{x}$</p><p>Теперь выразим слагаемое $(x^2 + \frac{16}{x^2})$ через $y$. Для этого возведем в квадрат обе части равенства замены:</p><p>$y^2 = (x - \frac{4}{x})^2 = x^2 - 2 \cdot x \cdot \frac{4}{x} + (\frac{4}{x})^2 = x^2 - 8 + \frac{16}{x^2}$</p><p>Отсюда следует, что $x^2 + \frac{16}{x^2} = y^2 + 8$.</p><p>Подставим полученные выражения в преобразованное уравнение:</p><p>$(y^2 + 8) - 5y - 2 = 0$</p><p>Упростим его и получим стандартное квадратное уравнение относительно $y$:</p><p>$y^2 - 5y + 6 = 0$</p><p>Решим это уравнение. По теореме Виета, сумма корней равна 5, а их произведение равно 6. Отсюда находим корни:</p><p>$y_1 = 2$</p><p>$y_2 = 3$</p><p>Теперь выполним обратную замену для каждого найденного значения $y$.</p><p>1. При $y = 2$:</p><p>$x - \frac{4}{x} = 2$</p><p>Умножим уравнение на $x$ (так как $x \neq 0$):</p><p>$x^2 - 4 = 2x$</p><p>$x^2 - 2x - 4 = 0$</p><p>Решим это квадратное уравнение с помощью формулы для корней:</p><p>$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} = \frac{-(-2) \pm \sqrt{(-2)^2 - 4 \cdot 1 \cdot (-4)}}{2 \cdot 1} = \frac{2 \pm \sqrt{4 + 16}}{2} = \frac{2 \pm \sqrt{20}}{2}$</p><p>Упростим корень: $\sqrt{20} = \sqrt{4 \cdot 5} = 2\sqrt{5}$.</p><p>$x = \frac{2 \pm 2\sqrt{5}}{2} = 1 \pm \sqrt{5}$</p><p>Таким образом, мы получили два корня: $x_1 = 1 + \sqrt{5}$ и $x_2 = 1 - \sqrt{5}$.</p><p>2. При $y = 3$:</p><p>$x - \frac{4}{x} = 3$</p><p>Умножим уравнение на $x$:</p><p>$x^2 - 4 = 3x$</p><p>$x^2 - 3x - 4 = 0$</p><p>Это квадратное уравнение можно решить разложением на множители:</p><p>$(x-4)(x+1) = 0$</p><p>Отсюда получаем еще два корня: $x_3 = 4$ и $x_4 = -1$.</p><p>Все четыре найденных значения ($1 + \sqrt{5}$, $1 - \sqrt{5}$, $4$, $-1$) не равны нулю, следовательно, все они являются решениями исходного уравнения.</p><p><strong>Ответ:</strong> $4; -1; 1 + \sqrt{5}; 1 - \sqrt{5}$.</p>"
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            "text" => "<p>Данное уравнение: $x^2 + \frac{16}{x^2} - 5x + \frac{20}{x} = 2$.</p><p>Область допустимых значений (ОДЗ) определяется условием, что знаменатель дроби не может быть равен нулю. В данном случае $x \neq 0$.</p><p>Перенесем все члены уравнения в левую часть и сгруппируем их следующим образом:</p><p>$(x^2 + \frac{16}{x^2}) + (-5x + \frac{20}{x}) - 2 = 0$</p><p>Вынесем общий множитель во второй группе слагаемых:</p><p>$(x^2 + \frac{16}{x^2}) - 5(x - \frac{4}{x}) - 2 = 0$</p><p>Это уравнение является симметрическим (или возвратным) и решается с помощью введения новой переменной. Введем замену:</p><p>$y = x - \frac{4}{x}$</p><p>Теперь выразим слагаемое $(x^2 + \frac{16}{x^2})$ через $y$. Для этого возведем в квадрат обе части равенства замены:</p><p>$y^2 = (x - \frac{4}{x})^2 = x^2 - 2 \cdot x \cdot \frac{4}{x} + (\frac{4}{x})^2 = x^2 - 8 + \frac{16}{x^2}$</p><p>Отсюда следует, что $x^2 + \frac{16}{x^2} = y^2 + 8$.</p><p>Подставим полученные выражения в преобразованное уравнение:</p><p>$(y^2 + 8) - 5y - 2 = 0$</p><p>Упростим его и получим стандартное квадратное уравнение относительно $y$:</p><p>$y^2 - 5y + 6 = 0$</p><p>Решим это уравнение. По теореме Виета, сумма корней равна 5, а их произведение равно 6. Отсюда находим корни:</p><p>$y_1 = 2$</p><p>$y_2 = 3$</p><p>Теперь выполним обратную замену для каждого найденного значения $y$.</p><p>1. При $y = 2$:</p><p>$x - \frac{4}{x} = 2$</p><p>Умножим уравнение на $x$ (так как $x \neq 0$):</p><p>$x^2 - 4 = 2x$</p><p>$x^2 - 2x - 4 = 0$</p><p>Решим это квадратное уравнение с помощью формулы для корней:</p><p>$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} = \frac{-(-2) \pm \sqrt{(-2)^2 - 4 \cdot 1 \cdot (-4)}}{2 \cdot 1} = \frac{2 \pm \sqrt{4 + 16}}{2} = \frac{2 \pm \sqrt{20}}{2}$</p><p>Упростим корень: $\sqrt{20} = \sqrt{4 \cdot 5} = 2\sqrt{5}$.</p><p>$x = \frac{2 \pm 2\sqrt{5}}{2} = 1 \pm \sqrt{5}$</p><p>Таким образом, мы получили два корня: $x_1 = 1 + \sqrt{5}$ и $x_2 = 1 - \sqrt{5}$.</p><p>2. При $y = 3$:</p><p>$x - \frac{4}{x} = 3$</p><p>Умножим уравнение на $x$:</p><p>$x^2 - 4 = 3x$</p><p>$x^2 - 3x - 4 = 0$</p><p>Это квадратное уравнение можно решить разложением на множители:</p><p>$(x-4)(x+1) = 0$</p><p>Отсюда получаем еще два корня: $x_3 = 4$ и $x_4 = -1$.</p><p>Все четыре найденных значения ($1 + \sqrt{5}$, $1 - \sqrt{5}$, $4$, $-1$) не равны нулю, следовательно, все они являются решениями исходного уравнения.</p><p><strong>Ответ:</strong> $4; -1; 1 + \sqrt{5}; 1 - \sqrt{5}$.</p>"
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№7 (с. 6)
Условие. №7 (с. 6)
скриншот условия
Алгебра, 10 класс Учебник, авторы: Пак Олег Владимирович, Ардакулы Дархан, Ескендирова Елена Викторовна, издательство Алматыкітап баспасы, Алматы, 2019, Часть 1, страница 6, номер 7, Условие

7. Решите уравнение $x^2 + \frac{16}{x^2} - 5x + \frac{20}{x} = 2$.

Решение 2 (rus). №7 (с. 6)

Данное уравнение: $x^2 + \frac{16}{x^2} - 5x + \frac{20}{x} = 2$.

Область допустимых значений (ОДЗ) определяется условием, что знаменатель дроби не может быть равен нулю. В данном случае $x \neq 0$.

Перенесем все члены уравнения в левую часть и сгруппируем их следующим образом:

$(x^2 + \frac{16}{x^2}) + (-5x + \frac{20}{x}) - 2 = 0$

Вынесем общий множитель во второй группе слагаемых:

$(x^2 + \frac{16}{x^2}) - 5(x - \frac{4}{x}) - 2 = 0$

Это уравнение является симметрическим (или возвратным) и решается с помощью введения новой переменной. Введем замену:

$y = x - \frac{4}{x}$

Теперь выразим слагаемое $(x^2 + \frac{16}{x^2})$ через $y$. Для этого возведем в квадрат обе части равенства замены:

$y^2 = (x - \frac{4}{x})^2 = x^2 - 2 \cdot x \cdot \frac{4}{x} + (\frac{4}{x})^2 = x^2 - 8 + \frac{16}{x^2}$

Отсюда следует, что $x^2 + \frac{16}{x^2} = y^2 + 8$.

Подставим полученные выражения в преобразованное уравнение:

$(y^2 + 8) - 5y - 2 = 0$

Упростим его и получим стандартное квадратное уравнение относительно $y$:

$y^2 - 5y + 6 = 0$

Решим это уравнение. По теореме Виета, сумма корней равна 5, а их произведение равно 6. Отсюда находим корни:

$y_1 = 2$

$y_2 = 3$

Теперь выполним обратную замену для каждого найденного значения $y$.

1. При $y = 2$:

$x - \frac{4}{x} = 2$

Умножим уравнение на $x$ (так как $x \neq 0$):

$x^2 - 4 = 2x$

$x^2 - 2x - 4 = 0$

Решим это квадратное уравнение с помощью формулы для корней:

$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} = \frac{-(-2) \pm \sqrt{(-2)^2 - 4 \cdot 1 \cdot (-4)}}{2 \cdot 1} = \frac{2 \pm \sqrt{4 + 16}}{2} = \frac{2 \pm \sqrt{20}}{2}$

Упростим корень: $\sqrt{20} = \sqrt{4 \cdot 5} = 2\sqrt{5}$.

$x = \frac{2 \pm 2\sqrt{5}}{2} = 1 \pm \sqrt{5}$

Таким образом, мы получили два корня: $x_1 = 1 + \sqrt{5}$ и $x_2 = 1 - \sqrt{5}$.

2. При $y = 3$:

$x - \frac{4}{x} = 3$

Умножим уравнение на $x$:

$x^2 - 4 = 3x$

$x^2 - 3x - 4 = 0$

Это квадратное уравнение можно решить разложением на множители:

$(x-4)(x+1) = 0$

Отсюда получаем еще два корня: $x_3 = 4$ и $x_4 = -1$.

Все четыре найденных значения ($1 + \sqrt{5}$, $1 - \sqrt{5}$, $4$, $-1$) не равны нулю, следовательно, все они являются решениями исходного уравнения.

Ответ: $4; -1; 1 + \sqrt{5}; 1 - \sqrt{5}$.

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