Question

What is the `sqrt336` in simplest radical form?

Answer 1

`4sqrt(21)`

Explanation:

Split 336 into prime factors,
`sqrt(336) = sqrt(2^4*3*7)`

Separate the `2^4` part,
`sqrt(336) = sqrt(2^4)*sqrt(3*7)`

Simplify,
`sqrt(336) = 4*sqrt(21)`