Réponses

2013-02-06T21:24:43+01:00

a) Aire = [(2x+3)*2] - [(x+1)x2]

b) Aire = (2x+3)2 + (x+1)2

2013-02-06T22:22:58+01:00

a) Aire = [(2x+3)*2] - [(x+1)x2]

 b) Aire = (2x+3)2 + (x+1)2