Réponses

2014-05-10T15:44:29+02:00
Bonjour

 (2x-3)(2x-3)-4(x+2)(9-6x)
(2x-3) - (4x+8) -3(-3 + 2x)
(2x-3) - (4x+8 -3)
(2x-3) - (4x +5)

  • Utilisateur Brainly
2014-05-10T15:51:07+02:00