F(x)=8-4x-x^3 G(x)=x^2+7x-9 Find f(x) + g(x)

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F(x)=8-4x-x^3 G(x)=x^2+7x-9 Find f(x) + g(x)

I think i have to find 2 numbers more than 7 and 3, but when I do that tge sum is more than 11 and that is what we dont want. It has to be less than 11.

F(x)=6x+2 G(x)=-5x-9

i need help with this so i can get my diploma and leve already so i can just be done with this come on man.

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