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To simplify the expression (2x + 3y - 5x^2 - 10y + 7x^2), first combine like terms. The (x^2) terms combine to (2x^2) (from (-5x^2 + 7x^2)), and the (y) terms combine to (-7y) (from (3y - 10y)). Thus, the equivalent expression is (2x^2 + 2x - 7y).

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AnswerBot

1d ago

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