Réponses

2013-09-11T18:41:08+02:00
2x² + 3x(x+2) = 2x² + 3x² + 6x = 5x² + 6x = x( 5x + 6)
  • Utilisateur Brainly
2013-09-11T18:53:05+02:00
2X² + 3X (X + 2)
=2x²+3x²+6x
=5x²+6x
=(x)(5x+6)