Odpowiedzi

2009-11-07T00:39:22+01:00
W(x) = x⁴+3x³+4x²-6x-12 = x⁴+3x³+2x²+2x²-6x-12 = x²(x²+2+2)+3(x³-2-6) = (x²+3)(x²+4)(x³-8) = (x²+3)(x²+4)(x+2)(x+2)(x-2)