Question

Tolong dijawabbb terimakasihh

Answer 1

F(2) = 4
maka
f(x) = x²
g(x) = x+3
fog(x) = (x+3)² = x²+6x+9
y½ = x + 3
√y - 3 = x
(fog)-¹(x) = √x - 3

(fog)-¹(4) = √4 - 3 = -1