Jawabanmu

2014-04-01T20:05:44+07:00
(gof) = g (f(x))
6x²-3x+2 = 3 (f(x)) - 1
6x²-3x+2+1= 3 (f(x))
6x²-3x+3 = 3 (f(x))
f(x) = 2x²-x+1