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1-sqrt(2)+1-sqrt(2)

 May 28, 2015

Best Answer 

 #1
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$$1-\sqrt2+1-\sqrt2=1+1-1\sqrt2-1\sqrt2=2-2\sqrt2$$

.
 May 28, 2015
 #1
avatar+118613 
+10
Best Answer

$$1-\sqrt2+1-\sqrt2=1+1-1\sqrt2-1\sqrt2=2-2\sqrt2$$

Melody May 28, 2015

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