Предмет: Алгебра, автор: Юлия5953

Упростить выражение:(у+4)²-5у(у-6)

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Автор ответа: lollylolly

0

у2+8у+16-5у2+30у=-4у2+38у+16=-2(2у2+19у+8)

у2 - это у в квадрате

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