Jawabanmu

2014-04-03T22:25:31+07:00
(fog)(x) = 2x^2 -8x +2 = f(x^2-4x +1) = 2( x^2-4x +1) f(x) = 2x , f(1)= 2(1) = 2 semoga dapat membantu...^^
2014-04-03T22:34:35+07:00
Coba dilihat dulu ya :) coment klw mau :D