Réponses

Meilleure réponse !
2014-10-12T18:23:31+02:00
A = -5x -(-4x+2)
a = -5x +4x -2
a = -x-2

b = 6-(3x-4)
b = 6 -3x +4
b = -3x +10
2014-10-12T18:26:12+02:00
A= -5x-(-4x+2) A=-5x +4x-2 A= 9x -2 B = 6-(3x-4) B=6-3x+4 B= -3x +10