👤

Sagot :

Salut !

Réponse :

2) 2x + 3x + 4x - x - 2x + x

=  2x - 2x + x - x + 3x + 4x (on regroupe)

= 0 + 0 + 7x (on calcule)

= 7x (et c'est fini !)

© 2024 IDNLearn. All rights reserved.