Factor completely. If unfactorable, indicate that the polynomial is prime.75a4b - 27b3

A. 3b(5a + 3b)2
B. 3b(5a2 + 3b)(5a2 - 3b)
C. (15a + 9b)(5ab - 3b2)
D. 3b(5a - 3b)2

Answer: B

Mathematics

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