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Решите пж,срочно!Заранее спс
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Упростите выражение: 3√20а + 2√125а - √405а
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Ответ:_________________________
Ответы 1
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3√20a+2√125a-√405a=3*2√5a+2*5√5a-9√5a=6√5a+10√5a-9√5a=7√5a
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Автор:
mason601 - 6 лет назад
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0
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