Mathematics
Mathematics, 06.01.2021 06:40, Angela1998

After arranging the terms in descending powers of a variable, select the opposite of the polynomial. 9 - 12n2 + 4n3 - 7n

4 n3 + 12 n2 + 7 n + 9
-4 n3 - 12 n2 + 7 n - 9
4 n3 - 12 n2 - 7 n + 9
-4 n3 + 12 n2 + 7 n - 9

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

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