rozloz wielomiany na czynniki
x3+ x2-5x-5 = x2(x+1)-5(x+1)= (x2-5)(x+1)
9x2-30x+25 = (3x-5)2
dane sa wielomiany:
W(x)=3x3-2x R(x)=2x2+3x+1
oblicz: W(x)+R(x) = 3x3-2x+2x2+3x+1=3x3+2x2+x+1
W(x)R(x)= (3x3-2x)(2x2+3x+1)= 6x5+9x4+3x3-4x3-6x2-2x= 6x5+9x4-x3-6x2-2x