F (x) = x^2-3x-10
g (x) = (x+2)
tentukan fog (x) dan gof (x)
f(x) = x² – 3x – 10
g(x) = x + 2
(fog)(x) = (x+2)² – 3(x+2) – 10
= x² + 4x + 4 – 3x – 6 – 10
= x² + x – 12
(gof)(x) = x² – 3x – 10 + 2
= x² – 3x – 8
Inii yaa maaf kalo salah
F (x) = x^2-3x-10
g (x) = (x+2)
tentukan fog (x) dan gof (x)
f(x) = x² – 3x – 10
g(x) = x + 2
(fog)(x) = (x+2)² – 3(x+2) – 10
= x² + 4x + 4 – 3x – 6 – 10
= x² + x – 12
(gof)(x) = x² – 3x – 10 + 2
= x² – 3x – 8
Inii yaa maaf kalo salah