Ответы 2
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а) х=16б) х=3в) хз как из квадратного корня получить -2, вроде нельзя такого.
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Автор:
prestonford - 5 лет назад
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б) 3х-27' 9кв =0х-27'9=0'3квх=0'3квв) х+0'2кв
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Автор:
sunnywugi - 5 лет назад
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