Factoriser: (x+1)(x+3)-x-1
Mathématiques
dhondtheloise
Question
Factoriser:
(x+1)(x+3)-x-1
(x+1)(x+3)-x-1
2 Réponse
-
1. Réponse maudmarine
Factoriser :
(x + 1) (x + 3) - x - 1
= (x + 1) (x + 3) - (x + 1)
= (x + 1) (x + 3 - 1)
= (x + 1) (x + 2) -
2. Réponse nonotata
(x+1)(x+3)-x-1
(x+1)(x+3) -(x+1)
(x+1) (x+3-1)
(x+1)(x+2)