Question

Given f(x) = x+2 and g(x) = x-4 solve for (fg)(x)

Answer 1

Answer: the answer is x^2-2x-8

Explanation:

You use the foil method. Edg 2029

Answer 2

Answer: f(g(x)) = x - 2

Explanation:

f(x) = x + 2

g(x) = x - 4

f(g(x)) = f(x - 4) = (x - 4) + 2 replaced x with x - 4

= x - 2 simplified