Answer
$\sqrt {\dfrac{14}{xy}}$
Work Step by Step
$\sqrt {\dfrac{7}{x}}\sqrt {\dfrac{2}{y}}=\sqrt {\dfrac{7*2}{x*y}}=\sqrt {\dfrac{14}{xy}}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.3 - Simplifying Radical Expressions - Exercise Set - Page 702: 9
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