denisesurlapdktpy denisesurlapdktpy
  • 19-08-2018
  • Mathematics
contestada

-2< x+1<2

please find the solution

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annastasia
annastasia annastasia
  • 19-08-2018
-2< x+1<2

= -2 - 1 < x+1-1 < 2 - 1

= -3 < x < 1

x belongs to (-3,1)
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PLEASE HELP ME !!!!!!
j'ai des difficultés avec cet exercice je ne sais vraiment pas quoi écrire j'ai besoin d'aide svp