Jawabanmu

2014-01-21T20:49:44+07:00
G o f o h(x)
g o f (x + 6)
g (3 (x + 6)-15)
g (3x + 18 - 15)
g (3x + 3)
2 (3x + 3) + 6
6x + 6 + 6
6x +12

h o f o g(p) = -3
h o f (2p + 6) = -3
h (3 (2p + 6) - 15) = -3
h (6p + 18 - 15) = -3
h (6p + 3) = -3
6p + 3 + 6 = -3
6p + 9 = -3
6p = -3 - 9
6p = -12
p = -2