After arranging the terms in descending powers of a variable, select the opposite of the polynomial.

9 - 12n^2 + 4n^3 - 7n

4n^3 - 12n^2 - 7n + 9
-4n^3 + 12n^2 + 7n - 9
4n^3 + 12n^2 + 7n + 9
-4n^3 - 12n^2 + 7n - 9

Question

After arranging the terms in descending powers of a variable, select the opposite of the polynomial.

9 - 12n^2 + 4n^3 - 7n

4n^3 - 12n^2 - 7n + 9
-4n^3 + 12n^2 + 7n - 9
4n^3 + 12n^2 + 7n + 9
-4n^3 - 12n^2 + 7n - 9

anonymous · Answer

@peterg2001 Well first rearrange the terms, what do you get?