Odpowiedzi

2009-10-26T20:42:09+01:00
(x^2-1)^3 - (x-1)(x^2+1)(x+1) + 4x^2(x^2+1) =x^5-1-x+1 +4x^4+4x^2=8x^11-x



(3x-1)^3-(x+1)(x^2-x+1)+2(x-2)^3 = 81x - 1 -x^3+x^2-x +x^2-x+1+2x^3-18 =
80x -18 +3x^5