Multiply.(x - 4)(8x2 + x + 7)

A. 8x3 + 31x2 + 3x - 28
B. 8x3 - 33x2 + 3x - 28
C. 8x3 - 31x2 + 3x - 28
D. 8x3 - 31x2 + 11x - 28

Answer: C

Mathematics

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