Factor.m3 - 729n3
A. (m + 729n)(m2 - n2)
B. (m - 9n)(m2 + 9mn + 81n2)
C. (m + 9n)(m2 - 9mn + 81n2)
D. (m - 9n)(m2 + 81n2)
Answer: B
Mathematics
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