#### Answer

$\sqrt[7]{(2x+1)^2}$

#### Work Step by Step

Keep in mind that the index is the denominator of the exponent.
Some examples such as this will be easier to simplify into the form, $\sqrt[n] {a^m}$
$(2x+1)^{2/7}$
$\sqrt[7]{(2x+1)^2}$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$\sqrt[7]{(2x+1)^2}$

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