Factor the polynomial completely.64x2 - 144xy + 81y2 - 49

A. (8x - 9y - 7)2
B. (8x + 9y + 7)(8x - 9y - 7)
C. (8x - 9y + 7)2
D. (8x - 9y + 7)(8x - 9y - 7)

Answer: D

Mathematics

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