Factor.2a(8x + 7)4 - (8x + 7)3 

A. (8x + 7)3(16ax + 7a - 1)
B. (8x + 7)3(16ax + 14a - 1)
C. a(8x + 7)3(16x + 14)
D. (8x + 7)4(16ax + 14a - 1)


Answer: B

Mathematics

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