Sagot :
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)