Expand.(-4m + 2n)4
A. 256m4 - 8192m3n + 2304m2n2 - 128mn3 + 16n4
B. 256m4 - 8192m3n - 2304m2n2 - 128mn3 - 16n4
C. 256m4 - 512m3n + 384m2n2 - 128mn3 + 16n4
D. 256m4 - 512m3n - 384m2n2 - 128mn3 - 16n4
Answer: C
Mathematics
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