Answer:
f(g(x)) =x-2
Step-by-step explanation:
f(x)=x+2
g(x)=x-4
(fg)(x)=
put g(x) in for x in the equation f(x)
f(g(x) = g(x) +2
f(g(x)) = (x-4) +2
combine like terms
2(x)-2X-8
FOIL
