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Mathematics 10 Online
OpenStudy (anonymous):

Will medal Simplify. (x – 3)(x2 – 4x – 7) A. x3 – 3x2 + 12x + 21 B. x3 – 7x2 + 19x + 21 C. x3 – 7x2 + 5x + 21 D. x3 + x2 – 5x – 21

OpenStudy (anonymous):

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