#### Answer

$x=\pm\sqrt{13}$

#### Work Step by Step

Since $x^2=a$ implies $x=\pm\sqrt{a}$ (the Square Root Property), then the solutions of the given equation, $
x^2=13
,$ are
\begin{array}{l}\require{cancel}
x=\pm\sqrt{13}
.\end{array}

Published by
Pearson

ISBN 10:
0-13417-805-X

ISBN 13:
978-0-13417-805-9

$x=\pm\sqrt{13}$

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