Réponses

2013-12-20T15:48:21+01:00
Coucou,

(x+2)(x+3) + 4(x+2)
=(x+2) [(x+3)+4]
=(x+2) (x+7)

voilà
2013-12-20T15:59:33+01:00
Factoriser :
(x + 2) (x + 3) + 4 (x + 2) = (x + 2) [(x + 3) + 4] = (x + 2) (x + 7)

(x + 2) (x + 3) + 4 (x + 2) = (x + 2) [(x + 3) + 4] = (x + 2) (x + 7)