Réponse :
Explications étape par étape :
A= 3x (7x - 2)
= 3x * 7x - 3x * 2
= 10x - 6x
= 4x
B= 6x (x - 4) - 7x (x - 3)
= 6x * x - 6x * 4 - 7x * x - 7x * 3
= 7x - 24x - 8x - 21x
= -46x
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Réponse :
Explications étape par étape :
A= 3x (7x - 2)
= 3x * 7x - 3x * 2
= 10x - 6x
= 4x
B= 6x (x - 4) - 7x (x - 3)
= 6x * x - 6x * 4 - 7x * x - 7x * 3
= 7x - 24x - 8x - 21x
= -46x