Answer
$4\sqrt 2$
Work Step by Step
Recall the following rule:
$(\sqrt{x^{2}})=x$
Thus, we obtain:
$\sqrt {32}=\sqrt {2\times16}=\sqrt 2\times \sqrt {16}=\sqrt 2\times \sqrt {4^{2}}=4\sqrt 2$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 9 - Roots and Radicals - Chapter 9 Review Problem Set - Page 430: 8
Update this answer!
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.
