simplify (I)4xy(y-x) - 3y² ( x²-x)-5x²(y-y²)
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Step-by-step explanation:
4.x.y^2-4.x^2.y-3.x^2.y^2+3.x.y^2-5.x^2.y+5.x^2.y^2
7.x.y^2-9.x^2.y+2.x^2.y^2
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