Jawabanmu

2014-08-17T10:26:19+07:00
(3x+1) (x^2+1) (4x-2)
(3x^3+3x+x^2+1) (4x-2)
12x^4-6x^3+12x^2-6x+4x-2
12x^4-6x^3+12x^2-2x-2