Question

express in simplest radical form. \\(\sqrt{90}\\) answer attempt 1 out of 2

Explanation:

Step1: Factor out perfect square

$\sqrt{90} = \sqrt{9 \times 10}$

Step2: Split the radical

$\sqrt{9 \times 10} = \sqrt{9} \times \sqrt{10}$

Step3: Simplify perfect square root

$\sqrt{9} \times \sqrt{10} = 3\sqrt{10}$

Answer:

$3\sqrt{10}$