Bonjour factoriser 7(x+1) +(x+2)(x+1)-x²(x+1) svp
Mathématiques
jannatallaoui
Question
Bonjour
factoriser 7(x+1) +(x+2)(x+1)-x²(x+1)
svp
factoriser 7(x+1) +(x+2)(x+1)-x²(x+1)
svp
1 Réponse
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1. Réponse Nada247
Réponse:
Bonjour
A = 7(x+1) +(x+2)(x+1)-x²(x+1)
= (x+1) [(x+2)-x²]
= (x+1) (-x²+x+2)