Answer
$\sqrt[]{26xy}$
Work Step by Step
Using $\sqrt[a]{x}\sqrt[a]{y}=\sqrt[a]{xy}$, the given expression, $
\sqrt[]{2x}\sqrt[]{13y}
,$ simplifies to
\begin{array}{l}\require{cancel}
\sqrt[]{2x(13y)}
\\\\=
\sqrt[]{26xy}
.\end{array}
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.