Question

Find (h x g) (x) h(x) = 3x-3 and g(x) = x^2 + 3

Answer 1

(h x g) = 3x-3 * x^2 + 3:

Multiply each term in one equation by each term the second equation:

3x * x^2 + 3x * 3 -3 *x^2 -3*3

3x^3 + 9x - 3x^2 - 9

Rewrite in order of exponents:

3x^3 - 3x^2 + 9x -9