Factor the sum or difference of two cubes.729y3 - 343

A. (9y - 7)(81y2 + 49)
B. (729y - 7)(y2 + 63y + 49)
C. (9y + 7)(81y2 - 63y + 49)
D. (9y - 7)(81y2 + 63y + 49)

Answer: D

Mathematics

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