Factor the four-term polynomial by grouping.15a3 + 20a2b - 18ab2 - 24b3

A. (5a2 - 6b2)(3a + 4b)
B. (15a2 - 6b2)(a + 4b)
C. (5a2 - 6b)(3a + 4b)
D. (5a2 + 6b2)(3a - 4b)


Answer: A

Mathematics

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