Réponses

  • Utilisateur Brainly
2014-03-15T11:49:04+01:00
4(3x-7)²-(x+3)²<0
(2(3x-7))²-(x+3)²<0
(6x-14)²-(x+3)²<0
(6x-14-x-3)(6x-14+x+3)<0
(5x-17)(7x-11)<0
11/7<x<17/5