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Mathematics, 27.10.2019 17:43 janaehanzy0

Subtract: (2x2 - 6x + 7) - (5x2 + 2x - 8). a) -3x2 - 8x + 15 b) -3x4 - 8x2 + 15 c) -3x2 - 4x - 1 d) 7x2 - 4x - 1

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