Simplify.

2 square root 2(5 square root 10- 3 square root 2)

mmmh, are you 'manny' from last night, or are you in the same class?

http://www.jiskha.com/display.cgi?id=1241061524

2√2(5√10 - 3√2)
= 10√20 - 6√4
= 10√4√5 - 12
= 20√5 - 12