Предмет: Алгебра, автор: nekitnekit613

упрости выражения

-5a(6x-5y)=
-4c(3x-9-7y)=
-9c(-3a+12-6b)=

Ответы

Автор ответа: Kenderen
0

-5a(6x-5y)=-30ax+25ay\\\\-4c(3x-9-7y)=-12cx+36c+28cy\\\\-9c(-3a+12-6b)=27ac-108c+54bc

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