#### Answer

Like terms
11x$^2$+x+5

#### Work Step by Step

To add polynomials we combine like terms.
(3x$^2$+2x+4)+(8x$^2$-x+1)
(3x$^2$+8x$^2$)+(2x-x)+(4+1)
11x$^2$+x+5

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

Like terms
11x$^2$+x+5

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.