Question

Simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses

14

15 square root of 2

5 square root of 2 end root minus 4 square root of 10

None of the above

Answer 1

none of the above, made me to think hard on this one

Answer 2

none of the above, it's a hard one alright!