After arranging the terms in descending powers of a variable, select the opposite of the polynomial. 9 - 12n 2 + 4n 3 - 7n 4n3 - 12n2 - 7n + 9 -4n3 + 12n2 + 7n - 9 4n3 + 12n2 + 7n + 9 -4n3 - 12n2 + 7n

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asked Jan 20, 2019 139k views

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

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

Mathematics
high-school

Wiktor Walc asked

by Wiktor Walc

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4 votes

Answer:

The answer is B.

Denis Loh answered Jan 21, 2019

by Denis Loh

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1 vote

-4n3 + 12n2 + 7n - 9

Jakub Svec answered Jan 25, 2019

by Jakub Svec

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