Factor completely.b2(b - x) - 13bx(b - x) + 42x2(b - x)

A. (b - 6x)(b - 7x)(b - x)
B. (b - 6x)(b + 7x)(b - x)
C. (b + 6x)(b + 7x)(b - x)
D. (b + 6x)(b - 7x)(b - x)


Answer: A

Mathematics

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What will be an ideal response?

Mathematics