Perform the indicated operation.(5n7 - 14n5 - 10) - (-10n5 + 7n7 - 2)
A. -2n7 - 7n5 - 12
B. -2n7 - 4n5 - 12
C. -2n7 - 4n5 - 8
D. -14n12
Answer: C
Mathematics
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A. 
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