Question

Someone plz help I’m timed

Answer 1

-8x^3 + 9x^2 - 28 (Last choice)

Explanation:

The question is asking what f(x) - g(x) is.

Use the given equations and add/subtract like-terms,

-8x^3 +20x^2 - 5 - 11x^2 -23 = The solution above