Question

Add
-9a^9 + (-7a^9 - 5)

Answer 1

Combine similar variables and terms. Add and subtract numbers that alone. Add or subtract similar terms with x, a^4, xyz in it.

Answer 2

We have two terms with a^9 in it. We can combine those.

Answer 3

so is it 2a^9 + 5??

Answer 4

Try again. Let's rewrite this:
-9a^9 - 7a^9 + 5

Answer 5

-5**

Answer 6

-16a^9 - 5???

Answer 7

You got it man.

Answer 8

k thx dude