Question

The question is listed below:

Answer 1

`3√(5)`

Explanation:

Factor out a
`√(5)` from the
`√(80)`, and you will get
`√(5) * √(16)`

Then you get:
`4√(5)`, since the square root of 16 is just 4. Then we have this expression:

`4√(5) -√(5)`, which gives us
`3√(5)`.

Hope this helps