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Simplify (3xy^2+2xy-x)-(-2xy^2-x^2y-x)

User Alfred Woo
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(3xy^2+2xy-x)-(-2xy^2-x^2y-x)\\\\=3xy^2+2xy-x-(-2xy^2)-(-x^2y)-(-x)\\\\=3xy^2+2xy-x+2xy^2+x^2y+x\\\\=(3xy^2+2xy^2)+x^2y+2xy+(-x+x)\\\\=\boxed{5xy^2+x^2y+2xy}

User Kyudos
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