Réponses

  • Utilisateur Brainly
2014-09-28T11:18:04+02:00
- 3x² + 5x + 2 = 0
(x - 2)(3x + 1) = 0
x - 2 = 0
x = 2

ou 

3x + 1 = 0
3x = - 1
x = - 1/3