Tolong No.10 Y kak Please kumpulin Bsk

(hog)(x) = h(g(x))
h(5) ---> g(x) = 5

g(x) = x² + 2x - 3
x² + 2x - 3 = 5
x² + 2x - 3 - 5 = 0
(x + 4)(x - 2) = 0
x = -4 atau x = 2

(fohog)(x) = x² + 6
f((hog)(x)) = x² + 6

Utk x = -4
f(h(5))
= (-4)² + 6
= 16 + 6
= 22

Utk x = 2
f(h(5))
= 2² + 6
= 10