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nastyak251105

Ответ:

х   -  1   -    4  

___   __   ____   = 0

х-2    х      х(х-2)

 2

Х  +  Х  - 2х  -2

___________      = 0

Х(х-2)

Х + 1

____  = 0

  Х

х = -1        х неровно 2 и 0

ответ -1

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