Question

For f(x) =4x+1 and g(x) = x^2 - 5 find (f•g)(x)

A.4x^3+x^2 -20x-5
B.4x^2-19
C.4x^3 + x^2-4x-6
D.4x^3+x^2-5x-5

Answer 1

The answer is A because you multiply f(x) and g(x). When multiplying you have to distribute properly and order the terms correctly.