Simplify.(3n6 + 16n4 - 20) - (-19n4 + 6n6 - 17) + (n7 + 17)

A. n7 - 3n6 + 35n4 + 14
B. 46n10
C. n7 - 3n6 + 22n4 - 20
D. n7 - 3n6 + 35n4 - 20

Answer: A

Mathematics

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