Réponses

2013-12-18T23:02:14+01:00
2013-12-18T23:14:33+01:00
T = -4 sqrt 24 + 7 sqrt96
T = -4 sqrt(4*6) + 7 sqrt(6*16)
T =  -4 * 2 sqrt6 + 7*4*sqrt6
T =2sqrt6 (-4 +14)
T= 20 sqrt6