Question

How do you simplify `sqrt10xxsqrt8`?

Answer 1

`4sqrt(5)`

Explanation:

Given: `sqrt(10)xxsqrt(8)`

`sqrt(2xx5)xxsqrt(2xx2^2)`

`sqrt(2xx5xx2xx2^2)`

`sqrt(2^2xx5xx2^2)`

`2xx2xxsqrt(5)`

`4sqrt(5)`