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9 - 12n 2 + 4n 3 - 7n 1) 4n3 - 12n2 - 7n + 9 2) -4n3 + 12n2 + 7n - 9 3) 4n3 + 12n2 + 7n + 9 4) -4n3 - 12n2 + 7n - 9
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9 - 12n 2 + 4n 3 - 7n

1) 4n3 - 12n2 - 7n + 9
2) -4n3 + 12n2 + 7n - 9
3) 4n3 + 12n2 + 7n + 9
4) -4n3 - 12n2 + 7n - 9

User Caxix
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1 Answer

5 votes
1) is the correct answer because you just have to arrange them by degree
User Reynard
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