coucou quelqu’un px m’aider svp merci d’avance !
Factoriser à l'aide d'un facteur commun.
B=(x + 5)^2 – (3x − 2)(x + 5)
C = 5x(3x + 1) – (3x + 1)^2
More Questions From This User See All
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Réponse:
B= (x+5)^2 - (3x-2)(x+5)
= (x+5)(x+5-3x+2)
= (x+5)(-2x+7)
C= (3x+1) (5x -3x-1)
= (3x+1)( 2x-1)
=(x+5)[(x+5)-(3x-2)]
=(x+5)(x+5-3x+2)
=(x+5)(-2x+7)