G(x) = X²-9
Tentukan:
a. (fog) (x)
b.(gof) (x)
c.(fog) (5)
2. F(x) = x – 6
g(x) = 2x + 3
h(x)= 3x – 4
Tentukan:
a. (fo go h) (x)
b. (go go f) (3)
Tolong bantu
1. F(x) =3x + 2
*jawaban*
A. (f o g)(x) = 4x² + 12x + 3
B. (g o f)(x) = 2×2 + 8x -3
C. (f o g)(x) = -5
D. (g o f)(x) = 7, nilai a = 1 atau a = 5