Question

Simplify completely. " \sqrt{68} " align="absmiddle" class="latex-formula">

Answer 1

$\bf \sqrt{68}\qquad \begin{cases} 68=2\cdot 2\cdot 17\\ \qquad 2^2\cdot 17 \end{cases}\qquad \sqrt{2^2\cdot 17}\implies 2\sqrt{17}$