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((-4*x^3)/(-1 + x^4) - 2*ArcTan[x] - Log[-1 + x] + Log[1 + x])/16

Integrate[x^2/(-1 + x^4)^2, x] ==
((-4*x^3)/(-1 + x^4) - 2*ArcTan[x] - Log[-1 + x] + Log[1 + x])/16 

               2
              x
Integrate[----------, x] == 
                 4 2
          (-1 + x )

     3
 -4 x
------- - 2 ArcTan[x] - Log[-1 + x] + Log[1 + x]
      4
-1 + x
------------------------------------------------
                       16
Time to compute: 0.03 second
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