Factor completely.18x3 + 63x2 - 36x
A. (18x2 - 9)(x + 4)
B. 9x(x - 4)(2x + 1)
C. 9x(x + 4)(2x - 1)
D. x(2x - 1)(9x + 36)
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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