SOLUTION: (sqrt x + sqrt 7)^2

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Question 635380: (sqrt x + sqrt 7)^2
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

%28sqrt%28x%29%2B+sqrt%287%29%29%28sqrt%28x%29%2Bsqrt%287%29%29 = x+%2B2sqrt%287x%29+%2B7+

F	First terms   x

O	Outside terms sqrt%287x%29   ||Note:sqrt%28p%29%2Asqrt%28q%29+=+sqrt%28p%2Aq%29 

I	Inside terms  sqrt%287x%29

L	Last terms    7