Предмет: Математика, автор: ulianaGhihkina

(2x)^2+4x*1+1^2= упростите выражение
7 класс алгебра , пожалуйста кратко

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Автор ответа: alex080297
0

Ответ:

Пошаговое объяснение:

2x^2+4x*1+1^2=2x^2+4x+1=(2x+1)^2

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