Question

How do you simplify `sqrt52-sqrt13`?

Answer 1

`sqrt(13)`

Explanation:

`sqrt(52)-sqrt(13)`
`sqrt(13 xx 4)-sqrt(13)`
`sqrt(13) .sqrt( 4)-sqrt(13)`
`sqrt(13) (sqrt( 4)-1)`
`sqrt(13) (2-1)`
`sqrt(13)`