a) (2x²+3x)÷x
2x²+3x/x
x(2x+3)/x
2x+3
b)(x²y-xy²+x²y²)÷xy
x²y-xy²+x²y²/x
x(xy-y²+xy²)•y/x
(xy-y²+xy²)•y
xy²-y³+xy³
c)(2x³y-x²y²+4x²y)÷2xy
2x³y-x²y²+4x²y •xy/2
xy(2x³y-x²y²+4x²y)/2
2x⁴y²-x³y³+4x³y²/2
