2x³y+2x²y²-12xy³=

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2x³y+2x²y²-12xy³=
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2x³y+2x²y²-12xy³=
2x³y+2x²y²-12xy³=

2x³y+2x²y²-12xy³=
2x³y+2x²y²-12xy³
=2xy(x²+xy-6y²)
=2xy(x+3y)(x-2y)