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15 votes
Number 11. I am stuck

Number 11. I am stuck-example-1

2 Answers

7 votes

Answer:

-10a^9

Explanation:

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

User Dreadbot
by
8.1k points
12 votes

Answer:

-10a^9

Explanation:

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

User Josh Tilles
by
8.2k points

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