3x^8 – 7x^8

A.-4x^16
B.–21x^8
C.–4x^8
D.10x^8

I think this is C...just making sure you don't add the exponents...?

4 answers

you are correct.

Only change exponents when multiplying or dividing
Thank you
For any of the homies in the future that need answers I gotchu, btw this is for connexus so don't roast me later.
1.c
2.a
3.c
4.c
5.d
6.d
7.a
8.c
9.a
10.b
11.d
12.d
13.d
14.b
15.b
16.a
17.d
18.d
This got ME 100%. This doesn't guarantee to give you 100% so I suggest checking your answers.
are they right?