Réponses

  • Utilisateur Brainly
2013-12-23T17:33:05+01:00
(x+5)(3x-2) + (x+5)(5x-4)
=(x+5)(3x-2+5x-4)
=(x+5)(8x-6)
2013-12-23T17:34:26+01:00
(x+5)(3x-2)+(x+5)(5x-4)=(x+5)(8x-6)
(x+5)(3x-2+5x-4)=(x+5)(8x-6)
(x+5)(8x-6)=(x+5)(8x-6)