Factor by grouping.3x3 - 12x2 - 15x + 60
A. 3(x - 4)(x2 - 5)
B. (3x2 - 4)(x - 5)
C. 3(x - 5)(x2 - 4)
D. (3x - 4)(x2 - 5)
Answer: A
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Fill in the blank(s) with the appropriate word(s).
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What will be an ideal response?
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