Factor.5x6 - 45x5 - 90x4 

A. 5x4(x2 - 5x - 18)
B. 5x4(x - 6)(x - 3)
C. 5x3(x2 - 5x - 18)
D. 5x4(x - 6)(x + 3)


Answer: B

Mathematics

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