Jawabanmu

2014-03-04T18:54:33+07:00
F(x-1) = (x-1)^3 + (x-1)^2 + 4 (x-1) - 8
        = x^3 - 3x - 1 + x^2 - 2x + 1 + 4x - 4 -8
        = x^3 +x^2 - x - 12
terimakasih yaa :)
sama sama :)