Question

Let f(x) = x + 9 and g(x) = x – 3. What is f(x) • g(x)?

Answer 1

expand (x+9)(x-3)

Answer 2

now what?

Answer 3

to expand (x+9) (x-3) we use FOIL like this x^2 +9x-3x-27, now we two x's term we bring them together like this x^2+12x-27 hopes this answers this question you have..