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

A. (24a2 - 3b2)(a + 5b)
B. (4a2 - 3b)(6a + 5b)
C. (4a2 + 3b2)(6a - 5b)
D. (4a2 - 3b2)(6a + 5b)

Answer: D

Mathematics

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A. 10z4 + 15z - 20 B. 7z4 + 8z + 1 C. 10z4 + 15z3 - 20z2 D. 10z4 + 15z2 - 20

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Use the given zero to find the remaining zeros of the function.f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306 ; zero: 3i

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