From: drhu...@gmail.com   
      
   why wolfram cannot find simple solution in many equations? These equations   
   have a very simple solution. e.g.   
   d^2/dx^2-dy/dx *x-y*x-x^2=0   
    Click the dsolve button  to solve it, then click the test button to test its   
   solution in mathHand.com.   
   http://server.drhuang.com/input/?guess=dsolve%28ds%28y%2Cx%2C2%2   
   -ds%28y%29*x-x*y-x%5E2%29&inp=ds%28y%2Cx%2C2%29-ds%28y%29*x-x*y-x%5E2   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)