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11-04-2020
Mathematics

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Simplify by combining like terms. (Do not factor)
2x^2 + 2xy - 7y^2 - 7y^2 - xy + 2y^2

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wegnerkolmp2741o wegnerkolmp2741o

11-04-2020

Answer:

2x^2 +xy -12y^2

Step-by-step explanation:

2x^2 + 2xy - 7y^2 - 7y^2 - xy + 2y^2

Combine like terms

2x^2 + 2xy- xy - 7y^2 - 7y^2 + 2y^2

2x^2 +xy -12y^2

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