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x4-2x3-3x+8x3-6x+4,5+3x-1=x4+6x3-6x+3,5
(4x3-3x)(-9-6x+2)+x4-2x3-3x=-36x3-24x4+8x3+27x+18x2-3x+x4-2x3-3x=-23x4-30x3+18x2+21x
W(x)+2U(x)-1/2 V(x)=x⁴-2x³-3x+2(4x³-3x)-1/2(-3²-6x+2)=x⁴-2x³-3x+8x³-6x+3/2 x²+3x-1=x⁴+6x³+3/2 x²-6x-1
U(x) razy V(x)+W(x)=(4x³-3x)(-3x²-6x+2)+(x⁴-2x³-3x)=
-12x⁵-24x⁴+8x³+9x³+18x²-6x+x⁴-2x³-3x=-12 x⁵-23x⁴+15x³+18x²-9x
W(x)+2U(x)-1/2 V(x)=x⁴-2x³-3x+2(4x³-3x)-1/2(-3²-6x+2)=x⁴-2x³-3x+8x³-6x+3/2 x²+3x-1=x⁴+6x³+3/2 x²-6x-1
U(x) * V(x)+W(x)=(4x³-3x)(-3x²-6x+2)+(x⁴-2x³-3x)=
-12x⁵-24x⁴+8x³+9x³+18x²-6x+x⁴-2x³-3x=-12 x⁵-23x⁴+15x³+18x²-9