Answer
$-\frac{1}{3c}$
Work Step by Step
Applying the rules of radicals:
$-\frac{\sqrt 5c}{\sqrt 45c^3}$
$=-\frac{\sqrt 5c}{\sqrt 5c.\sqrt 9c^2}$
$=-\frac{1}{3c}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - Mid-Chapter Quiz - Page 632: 17
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