Предмет: Алгебра, автор: lizik37

выполните вычитание (18/a^2+3a)-6/a

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Автор ответа: sedinalana

0

18/a(a+3)-6/a=(18-6(a+3))/a(a+3)=(18-6a-18)/a(a+3)=-6a/a(a+3)=-6/(a+3)

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