Question

How do you simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses?

Answer 1

`10sqrt(5)-4sqrt(10)`

Explanation:

Expanding
`sqrt(5)(10-4sqrt(2))=10sqrt85)-4sqrt(10)`
using that
`sqrt(5)sqrt(2)=sqrt(10)`