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Mathematics, 20.09.2020 17:01 cesarcastellan9

Which expression is equivalent to the given expression -2X ^ 2 + 8x - 9 + 4x + 7x ^ 2 + 2 A. -5x ^ 2 + 4x + 11 B. -9x ^ 2 + 4x - 7 C. -9x ^ 2 - 12x + 11 D. 5x ^ 2 + 12x - 7

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Which expression is equivalent to the given expression -2X ^ 2 + 8x - 9 + 4x + 7x ^ 2 + 2 A. -5x ^ 2...

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