Question

Giving a Medal :)
After arranging the terms in descending powers of a variable, select the opposite of the polynomial.

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



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

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

C) 4n3 + 12n2 + 7n + 9

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

Answer 1

start with the 4n3 and go from the highest n to the lowest n .

Answer 2

Alright i did now what I got C for my answer

Answer 3

remember you have to bring the negative sign with it

Answer 4

So its D

Answer 5

try A its the same as C but the negative is still with the problem

Answer 6

ok

Answer 7

b