SOLUTION: (4sqrt5+5)^2= it says to simplify? thanks for your help!!

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Question 635378: (4sqrt5+5)^2= it says to simplify? thanks for your help!!
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

%284sqrt%285%29%2B5%29%284sqrt%285%29%2B+5%29 = 80+%2B+40sqrt%285%29%2B+25+=+105+%2B+40sqrt%285%29+

F	First terms   80

O	Outside terms 20sqrt%285%29   

I	Inside terms  20sqrt%285%29

L	Last terms    25