Factor.m2n2 + 7mn + 12
A. (mn + 4)(mn + 3)
B. (mn - 4)(mn + 3)
C. (m + 4)(n + 3)
D. (mn + 4)(mn - 3)
Answer: A
Mathematics
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- 
A. 
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+ 
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B. 
C. 
D. 
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