Question

How do you simplify `sqrt8-sqrt66`?

Answer 1

The expression `sqrt 8-sqrt 66` simplified is `2sqrt 2-sqrt 66` .

Problem: Simplify `sqrt 8-sqrt 66` .

`sqrt8=sqrt(2xx4)=sqrt 2sqrt 4=2sqrt 2`

`sqrt 66` cannot be simplified further.

`sqrt 8-sqrt 66=2sqrt 2-sqrt 66`