Factor the polynomial completely.9k2 - 12k + 4 - m2
A. (3k - 2m)(3k + 2m)
B. (3k - 2 + m)(3k - 2 - m)
C. (3k + 2 + m)(3k + 2 - m)
D. (3k - 2 - m)2
Answer: B
Mathematics
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