Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.3 - Simplifying Radical Expressions - Exercise Set: 55

Answer

$3x^3y^4\sqrt {xy}$

Work Step by Step

$\sqrt {9x^7y^9}=\sqrt {9x^6y^8}\sqrt {xy}=3x^3y^4\sqrt {xy}$
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