[x(x³y²)²-2(x²y)³+3](xy²)³

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[x(x³y²)²-2(x²y)³+3](xy²)³
[x(x³y²)²-2(x²y)³+3](xy²)³

[x(x³y²)²-2(x²y)³+3](xy²)³
x^10y^10-2x^9y^9+3x^3y^6