Question

How do you simplify `-3sqrt252`?

Answer 1

`sqrt252 = sqrt (2 .2.3.3.7)`

`sqrt (2 .2.3.3.7) = 2.3sqrt7 = 6sqrt7`

now,
`-3 xx 6sqrt7 = -18sqrt7`

`color(brown)(-18sqrt7` is the simplified form.