Question

Divide. Then simplify by taking roots, if possible. Assume all expressions under radicals represent positive numbers.

sqrt400/2sqrt2

Answer 1

\[\frac{\sqrt{400}}{2\sqrt{2}}\]
\[\frac{20}{2\sqrt{2}}\]
\[\frac{10}{\sqrt{2}}\]

Answer 2

if you want to "rationalize the denominator" you can write
\[5\sqrt{2}\]