ajayidollyp
ajayidollyp ajayidollyp
  • 24-01-2017
  • Mathematics
contestada

2x-1÷(x²+1)²


4÷(x-1)(x²-1)

Respuesta :

papabravo02 papabravo02
  • 24-01-2017
A. 2x^5+4x^3+2x-1
    ---------------------
        (x^2+1)^2


B.   4
--------------
(x-1)^2(x+1)

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