SOLUTION: (6+5sqrt3)(1- sqrt3)= ? simplify thanks for your help

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Question 635381: (6+5sqrt3)(1- sqrt3)= ? simplify thanks for your help
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

%286%2B5sqrt%283%29%29%281-sqrt%283%29%29 = 6+-sqrt%283%29+-15+=+-9+-sqrt%283%29=+-%289%2Bsqrt%283%29%29+

F	First terms   6

O	Outside terms -6sqrt%283%29

I	Inside terms   5sqrt%283%29

L	Last terms   -5·3