Réponses

2013-11-24T15:57:49+01:00
2(4x-3) - 1(2x+5) / ( 2x+5) ( 4x-3) =0
8x -6 -2x-5 / 8x carré -6x + 20x -15 =0
6x-11 / 8x carré +14x -15 =0
6x-11= 0 / 8x carré +14x -15
6x-11=0
6x=11
X= 11/6