Question

question
express in simplest radical form.
$sqrt{8}$
answer attempt 2 out of 2

Explanation:

Step1: Factor out perfect square

$\sqrt{8} = \sqrt{4 \times 2}$

Step2: Split the radical

$\sqrt{4 \times 2} = \sqrt{4} \times \sqrt{2}$

Step3: Simplify perfect square root

$\sqrt{4} \times \sqrt{2} = 2\sqrt{2}$

Answer:

$2\sqrt{2}$