What is (f+g)(x)
f(x)=x^3-x
g(x)=x^3+2x^2-10

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Step-by-step explanation:

(f + g)(x) simply means that you are adding together the 2 functions that are written in terms of x.

The only like terms we have there are the x-cubed's, so

i can't see the picture : /