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  • 24-09-2018
  • Mathematics
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Simplify (3xy^2+2xy-x)-(-2xy^2-x^2y-x)

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  • 24-09-2018

[tex](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}[/tex]

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