1. Apr 29, 2009 #1

   geffman1

   

   1. The problem statement, all variables and given/known data
   hey guys just wondering if anyone could help me simplify this. thansk
   
   [1-(y²/x²)]/[1+(y²/x²)]
   
   2. Relevant equations
   
   
   
   3. The attempt at a solution

    

   geffman1, Apr 29, 2009
2. 
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3. Apr 29, 2009 #2

   Mark44

   

   Insights Author

   Staff: Mentor

   Multiply by 1, in the form of x²/x².

    

   Mark44, Apr 29, 2009

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