Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 1-9 - Cumulative Review: 71

Answer

$= 5[(2a - 3b)(2a+3b)]$

Work Step by Step

$20a^{2} - 45b^{2}$ $= 5(4a^{2} - 9b^{2)}$ $= 5[(2a - 3b)(2a+3b)]$
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.