Question

simplify$\sqrt{63}$

Answer 1

Answer:

$\sqrt{63}$

$= \sqrt{(9) \times (7)}$

$= \sqrt{(3 \times 3) \times (7)}$

$= 3 \sqrt{7} \: .$

Answer 2

$\huge\boxed{\fcolorbox{red}{orange}{Answer:}}$

$\sqrt{63}$

$=> \sqrt{3×3×7}$

$=> 3\sqrt{7}$