Question

If f(x) = 2x – 1 and g(x) = x^2 – 2, find [g ◦ f](x).
Show work please

Answer 1

2x^3-x^2-4x+2

Explanation:

(g*f)(x) = g(x)*f(x) = (x^2-2)*(2x-1) = 2x^3-x^2-4x+2