Предмет: Алгебра, автор: Аарон007

Решите пожалуйста! Алгебра! Пожалуйста! Прошу!

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Автор ответа: sofiyavictoria

0

(3+крень из а - корень из а)/(3-корень из а)(3+ корень из а) * 27/(3+ корень из а) =3/(9-а) * 27/(3+корень из а) = 81/(9-36)*(3+6) = 81/(-27)*9= -1/3

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