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галчёнок99
@галчёнок99
July 2022
2
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Помощь необходима!!(2-a)²+4a
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ulyashkoy
(2-a)²+4a
4-4а+а2+4а
Ответа 4+а2
0 votes
Thanks 1
okayalina
(2-a)^2+4a=4-4a+a^2+4a=4-a^2
1 votes
Thanks 1
okayalina
Извините сделала ошибку там 4+а^2
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Answers & Comments
4-4а+а2+4а
Ответа 4+а2