Hauptseite: Difference between revisions

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<math>
<math>
  f(x)  = (a+b)^2  
  f(a,b)  = (a+b)^2  
       = a^2+2ab+b^2 </math>
       = a^2+2ab+b^2 </math>

Revision as of 02:38, 7 July 2009