Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Practice and Problem-Solving Exercises - Page 625: 76

Answer

$30a^{4}$

Work Step by Step

We can simplify the expression as follows: = $\sqrt 45a^{7}*\sqrt 20a$ = $\sqrt 5*\sqrt 9*\sqrt a^{6}\sqrt a*\sqrt 4*\sqrt 5*\sqrt a$ = $\sqrt 5*3*a^{3}*\sqrt a*2*\sqrt 5*\sqrt a$ = $5*3*a^{3}*a*2$ = $30a^{4}$.
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.