Question

Let f(x)=-3x^2+x and g(x)=x^2+2x. (f o g)(x)=
Would the answer be -6x^2+2x+1?

Answer 1

you plug in x^2+2x instead of all xs in f(x)

Answer 2

-3(x^2+2x)^2+(x^2+2x), simplify to get the answer

Answer 3

Oh, ok. Thanks!