Answer:
f(x) = x⁴
Step-by-step explanation:
h(x) = (f ° g)(x) = f (g(x)) = f ((5+x⁷)/(5-x⁷)) = [((5+x⁷)/(5-x⁷))]⁴
if f(x) = x⁴ ... (1)
g(x) = (5+x⁷)/(5-x⁷)
(f ° g)(x) = f (g(x)) = f ((5+x⁷)/(5-x⁷)) = [((5+x⁷)/(5-x⁷))]⁴
⇅ ⇵
x x⁴
