Number 11. I am stuck

asked Apr 23, 2023 121k views

15 votes

4.2k points

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7 votes

Answer:

-10a^9

Explanation:

you can add -2a^9 and -8a^9 because they have the same exponent of a

Dreadbot answered Apr 25, 2023

4.6k points

12 votes

Answer:

-10a^9

Explanation:

Since they have the same variable and exponent, just add them together.

Josh Tilles answered Apr 28, 2023

4.0k points

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