Question

What is square root 54 in its simplest form?

Answer 1

`sqrt54=3sqrt6`

Explanation:

To convert `sqrt54` in its simplest form, we should first factorize `54` and then take square root by taking out pairs of primes.

`sqrt54`

= `sqrt(2xx3xx3xx3)`

= `sqrt(2xx3xxul(color(red)(3xx3)))`

= `3sqrt(2xx3)`

= `3sqrt6`