Jellybean00
Jellybean00 Jellybean00
  • 14-07-2017
  • Mathematics
contestada

simplify this expression: 2/x-y + 3/x+y - 5/ y-x - 7x-9y/y^2-x^2

Respuesta :

jakematt24 jakematt24
  • 14-07-2017
   17x−5y
=========
 (x+y)(x−y)
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