Предмет: Алгебра, автор: gerasimenkovandrej

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Автор ответа: milka4582
1
а) а2+а/4а+4=а(а+1)/4(а+1)=а/4
б) -3м-6/м2+4м+4=-3(м+2)/(м+2)2=-3(м+2)/(м+2)(м+2)=-3/м+2
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