Factor, if possible.-36m2n2 + 21m2n3 - 3m2n4

A. -3m2n2 (n - 4)(n - 3)
B. -3(m2 - 4)(n4 - 3)
C. 3m2n2 (n + 4)(n + 3)
D. 3mn(n2 - 4)(m2 - 3)


Answer: A

Mathematics

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