Jawabanmu

2014-06-08T12:42:55+07:00
G(f(x)) = f(g(x))
5(2x-p) + 12 = 2(5x+12) - p
10x - 5p + 12 = 10x + 24 - p
10x - 10x + 12 - 24 = -p + 5p
-12 = 4p
p = -3
2014-06-08T12:50:56+07:00
G(x) =  5x + 12 dan f(x) = 2x + p
g{f(x)} = f{g(x)}
5(2x+p) + 12 = 2(5x+12) + p
10x + 5p = 10x + 24 + p
5p - p = 24
4p = 24
p = 24/4 = 6