Question

No ngasal,Ngasal auto report jadi percuma gabakal dapet pointnya.
yo rixxel bantuin,Hehe​

Answer 1

Diketahui :

f(x) = 3x² + 2x

g(x) = 2x + 2

Ditanya :

gof (x) = ?

Jawaban Terlampir!!

Answer 2

• f(x) = 3x² + 2x
• g(x) = 2x + 2

(f o g)(x) = f(g(x))

(f o g)(x) = 3(2x + 2)² + 2(2x + 2)

(f o g)(x) = 3(4x² + 8x + 4) + 4x + 4

(f o g)(x) = 12x² + 24x + 12 + 4x + 4

(f o g)(x) = 12x² + 28x + 16