Question 880161
(f o g)(x) is the same as f(g(x))



f(x) = x^2+1



f(g(x)) = (g(x))^2+1



f(g(x)) = (x-4)^2+1



f(g(x)) = x^2-8x+16+1



f(g(x)) = x^2-8x+17



(f o g)(x) = <font color="red">x^2-8x+17</font>