College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.7 - Radical Expressions - R.7 Exercises - Page 67: 31

Answer

$4x-y$

Work Step by Step

Use the rule $a^{\frac{m}{n}}=\sqrt[n]{a^m}$. $((4x-y)^2)^{\frac{1}{2}}=4x-y$
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