How do you evaluate $\sqrt{126^{2}}$ ?

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Answer 1 · 2018-04-05T16:44:29

$sqrt(126^2)$ = 126

$sqrt(126^2) = sqrt126*sqrt126$
When you square a square root, you get the number under the root

How do you evaluate \sqrt{126^{2}}\sqrt{126^{2}}?