Réponses

  • Utilisateur Brainly
2013-11-17T19:46:13+01:00
Factoriser (3x+2)*au carré -(3x+2)(5x-4)
=(3x+2)((3x+2)-5x+4)
=(3x+2)(-2x+6)
=2(3x+2)(3-x)