bonjour factoriser : x(x-3)(6-x)-(6x-x)(x-3)
Mathématiques
chattalia
Question
bonjour
factoriser : x(x-3)(6-x)-(6x-x)(x-3)
factoriser : x(x-3)(6-x)-(6x-x)(x-3)
2 Réponse
-
1. Réponse Lemuel6
x(x-3)(6-x)-(6x-x)(x-3)
= (x-3) (6x-x²-6x+x)
= (x-3) (-x²+x)
= x (x-3) (-x+1) -
2. Réponse mohayati2006
x(x-3)(6-x)-(6x-x)(x-3)
=x((x-3)(6-x))-x(6-1)(x-3)
=x((x-3)(6-x)-5(x-3))
=x(x-3) (6-x-5)
=x(x-3) (1-x)