#### Answer

$-\dfrac{2}{5}$

#### Work Step by Step

Recall, square roots cancel out exponents of two. Thus, we obtain:
$-\sqrt{\frac{4}{25}}\\\\=-\sqrt{\left(\dfrac{2}{5}\right)^2}
\\=-\dfrac{2}{5}$

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Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$-\dfrac{2}{5}$

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