Jawabanmu

2014-02-10T22:35:05+07:00
(gofoh)(x) =g(f(h(x)))
(gofoh)(x) =g((3x)²+3x-6))
(gofoh)(x) = g(9x²+3x-6)
(gofoh)(x) = 2(9x²+3x-6) + 1
(gofoh)(x) = 18x² + 6x - 12 + 1
(gofoh)(x) = 18x² + 6x - 11
2 3 2