# What is the simplest radical form of sqrt80?

Jul 17, 2015

=color(blue)(4sqrt(5)
$\sqrt{80} = \sqrt{2 \cdot 2 \cdot 2 \cdot 2 \cdot 5}$
$= \sqrt{4 \cdot 4 \cdot 5}$
=color(blue)(4sqrt(5)