Предмет: Алгебра, автор: usenkulovasamia

решите один из примеров .Методом постановки

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Автор ответа: AntoniusSs

2

метод "подстановки"

ты подставляешь одно выражение в другое

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Автор ответа: Antonio2317

0

Ответ:

подставляешь одно выражение в другое

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