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Автор - h2ppyX

Выполнить действия.
(2-a)^2(2+a)^2

Ответ

Автор - angelok005

(2-а)^2(2+а)^2=4-4а+а^2х4+4а+а^2=4-4а+4а^2+4а+а^2=4-5а^2

Вроде так)

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