Question

Given the following:

f(x)=2x^2−3x


g(x)=x^2−6


What is (f⋅g)(x)?

(1 point)

A) −13x^9+18x


B) 2x^4+3x^3+2x^2−18


C) 2x^4−3x^3−12x^2+18x


D) 3x^2−x−6

Answer 1

(f⋅g)(x) = (2x^2 − 3x)(x^2 − 6) = 2x^4 − 3x^3 − 12x^2 + 18x, so answer C.