Question

simplify.
remove all perfect squares from inside the square root.
\\(\sqrt{72} = \square\\)

Explanation:

Step1: Factor out perfect square

$\sqrt{72} = \sqrt{36 \times 2}$

Step2: Split the square root

$\sqrt{36 \times 2} = \sqrt{36} \times \sqrt{2}$

Step3: Simplify perfect square root

$\sqrt{36} \times \sqrt{2} = 6\sqrt{2}$

Answer:

$6\sqrt{2}$