Hi,

^2



F	First terms  6

O	Outside terms 

I	Inside terms  

L	Last terms   27

 ^2 =   33 + 18sqrt(2)  

Answer by tutor_paul(519)   (Show Source): You can put this solution on YOUR website!
 

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Follow the rules for squaring a binomial:

1. Square first term

2. Multiply the 2 terms and double the result add to above

3. Square 2nd term add the result to above

----------------------------

When you follow these rules, you get:



Simplify:





Simplify the radical:





====================

Good Luck,

tutor_paul@yahoo.com 

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
 











 answer

----------------

I can check this using a calculator

for the square roots







and









and







The answers look close enough 

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