dik f(x) x +3 dan g(x) x²+3x-6
dit: (gof) (-3)!![]()
dit: (gof) (-3)!
Penjelasan dengan langkah-langkah:
f(x) = x + 3
g(x) = x² + 3x - 6
(gof)(-3) = (x + 3)² + 3(x + 3) - 6
= ( x² + 6x + 9 ) + 3x + 9 - 6
= x² + 9x + 9 + 9 - 6
= x² + 9x + 12
= (-3)² + 9(-3) + 12
= 9 + (-27) + 12
= 9 - 27 + 12
= -6
[answer.2.content]
