Odpowiedzi

2010-03-17T11:37:05+01:00
W(x)=3x³+5x-4
Q(x)=2x²-3x

W(x)+Q(x)=3x³+5x-4+2x²-3x
W(x)+Q(x)=3x³+2x²+2x-4

W(x)-Q(x)=3x³+5x-4-2x²+3x
W(x)-Q(x)=3x³-2x²+8x-4

W(x)*Q(x)=(3x³+5x-4)*(2x²-3x)
W(x)*Q(x)=6x⁵-3x⁴+10x³-15x²-8x²+12x
W(x)*Q(x)=6x⁵-3x⁴+10x³-23x²+12x