Réponses

2014-04-26T15:10:48+02:00
√16*3 = 4√3

√72 = √36*2 = 6√2

:)
2014-04-26T15:14:26+02:00
√48=√16x3= 4√ 3
 √72=
√9x8 = 3x2√2 = 6√2