Respuesta :

Answer:  f(g(x)) = x - 2

Step-by-step 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

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

Step-by-step explanation:

You use the foil method. Edg 2029