Factor the expression completely.375k3m - 81m4
A. (15km - 9m2)(25k2 + 9m2)
B. 3m(5k - 3m)(25k2 + 15km + 9m2)
C. 3m(5k + 3m2)(25k2 - 15km + 9km2)
D. 3m(125k - 3m)(k2 + 15km + 9m2)
Answer: B
Mathematics
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