Multiply.(-6m - 7)(-2m2 + m + 8)
A. 12m3 + 20m2 - 55m - 56
B. -8m2 - 55m - 56
C. 12m3 - 55m - 56
D. 12m3 + 8m2 - 55m - 56
Answer: D
Mathematics
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B. (-?, 1) ? (6, ?)
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Mathematics