Question

F(x) = x + 2 g(x) = x – 4

(f g)(x) =

Answer 1

C on ed

Explanation:

Answer 2

x^2 -2x-8

Explanation:

f(x) = x + 2

g(x) = x – 4

(f*g) (x) = (x+2) (x-4)

FOIL

first x*x = x^2

outer -4*x = -4x

inner 2*x = 2x

last = -4*2 = -8

Add them together

x^2 -4x+2x -8

x^2 -2x-8