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a) W(x)-G(x)
4x²+2x+1-(-2x²+3x+3)=4x²+2x+1+2x²-3x-3=6x²-x-2
b) 2G(x)+3W(x)
2·(-2x²+3x+3)+3·(4x²+2x+1)=-4x²+6x+6+12x²+6x+3=8x²+12x+9
c) G(x) · P(x)
(-2x²+3x+3)·(5x-2)=-10x³+15x²+15x+4x²-6x-6=-10x³+19x²+9x-6
Zad.2
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