Предмет: Алгебра, автор: anastasiaevlanova915

Решите уровнение (x+4)^2=x(x+3)​

Ответы

Автор ответа: Doctor0909
1

Ответ:

-3.2

Объяснение:

(x+4)^2=x(x+3)​

х^2+8х+16=х^2+3х

х^2-х^2+16=3х-8х

16=-5х

х=-3.2


Doctor0909: извините за изменения, это правильный вариант!
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