Simplify the square root. Assume all variables represent positive numbers. If the square root is already simplified, so state.

ANSWER:
[tex]7\sqrt[]{2}[/tex]STEP-BY-STEP EXPLANATION:
We have the following square root:
[tex]\sqrt[]{98}_{}[/tex]We check if we can simplify:
[tex]\begin{gathered} 98=49\cdot2=7^2\cdot2 \\ \sqrt[]{7^2\cdot2}=7\sqrt[]{2} \end{gathered}[/tex]