Only answer if you're very good at Math. Given f(x) = x + 1 and g(x) = x^2, what is
( g o f) (x)?

A: ( g o f) (x) = x^2 + 1

B: ( g o f) (x) = ( x + 1)^2

C: ( g o f) (x) = x^2 + x + 1

D: ( g o f) (x) = x^2 ( x + 1)​