Bonjour
factoriser 7(x+1) +(x+2)(x+1)-x²(x+1)
svp


Sagot :

Réponse:

Bonjour

A = 7(x+1) +(x+2)(x+1)-x²(x+1)

= (x+1) [(x+2)-x²]

= (x+1) (-x²+x+2)