Mathematics, 11.04.2020 22:13 baileyflemingde

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

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