Предмет: Алгебра, автор: Аноним

296(1,2) Упростите выражение с квадратными корнями , подробное решение .

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Автор ответа: slsl69

1) (√а(√а-√в)+ √в(√а+√в))/(√а+√в)(√а-√в) + 2√ав/(а-в) *(√a-√b) = (а-√ав+в+√ав)/(а-в) + 2√ав/(а-в) *(√a-√b) = √а^2+2√ab+√b^2/(√a+√b)(√a-√b) *(√a-√b) = (√a+√b)-(√a+√b)*(√a-√b)= (√a+√b)

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