Let f(x)= 3-2x and g(x)= 5-xexponent2

Question

(gºf)(4)

Answer 1

f(x) = 3 - 2x and g(x) = 5 - x²

(g o f)(4) = g(f(4)) = g(-5) = 5 - (-5)² = 5 - 25 = -20