Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Review Exercises: 43

Answer

$9x^2+x$

Work Step by Step

Combine like terms to obtain: $=(7x^2+2x^2) +(5x-4x) \\=(7+2)x^2 + (5-4)x \\=9x^2+x$
Update this answer!

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

Update this answer

After 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.