#### Answer

$2a^2+a$

#### Work Step by Step

We can combine the $a^2$ terms. We have $a^2+a+a^2=2a^2+a$.

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

$2a^2+a$

We can combine the $a^2$ terms. We have $a^2+a+a^2=2a^2+a$.

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.