Question

If f(x) = 3x + 2 and g(x) = x2 + 1, which expression is equivalent to (F.g) (x)

(3x + 2)(x 2 + 1)
3x 2 + 1 + 2
(3x + 2)2 + 1
3(x 2 + 1) + 2

Answer 1

For those who may still need it in the future, the correct answer is actually: D: 3(x^2 + 1) +2