SOLUTION: Multiply. {{{(3sqrt(3)-6sqrt(5))(2sqrt(3)+4sqrt(5))}}} Simplify your answer.

Algebra ->  Square-cubic-other-roots -> SOLUTION: Multiply. {{{(3sqrt(3)-6sqrt(5))(2sqrt(3)+4sqrt(5))}}} Simplify your answer.      Log On


   

Question 397792: Multiply.
%283sqrt%283%29-6sqrt%285%29%29%282sqrt%283%29%2B4sqrt%285%29%29
Simplify your answer.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
%283sqrt%283%29-6sqrt%285%29%29%282sqrt%283%29%2B4sqrt%285%29%29
FOIL
6%283%29+%2B+12sqrt%2815%29+-+12sqrt%2815%29+-+24%285%29
The radical cancel out
18 - 120 = -102
-