Answer to Question #42771 in Algebra for James

Question #42771

-2 { -9(-12)+ 2 }
3 { -4(-16) }

Expert's answer

-2 { -9(-12)+ 2 }=-2{108+2}=-2*110=-220;
3 { -4(-16) }=3*{64}=3*64=192

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