tiffaniollis
tiffaniollis tiffaniollis
  • 01-09-2016
  • Mathematics
contestada

x2 − 4/ x − 6
÷ (x2 + x − 6)

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 03-09-2016
x^2 -4              (x-2)(x+2)
---------            ----------------
x -6                        x-6                 (x-2)(x+2)                   1                    x +2
---------------- = ------------------- = ----------------- * ------------------- = -----------------
x^2 +x -6          (x+3)(x-2)               x -6                  (x+3)(x-2)         (x-6)(x+3)

hope helped 
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