Factor by grouping.20a3 - 24a2b - 15ab2 + 18b3

A. (4a2 + 3b2)(5a + 6b)
B. (4a2 - 3b2)(5a - 6b)
C. (20a2 - 3b2)(a - 6b)
D. (4a2 - 3b)(5a - 6b)


Answer: B

Mathematics

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