Réponse :
Bonsoir,
A = (-2a+3b-5)+(4a-3b+2)-(5a-5b-1)
= -2a + 3b - 5 + 4a - 3b + 2 - 5a + 5b + 1
= -3a + 5b - 2
B = (6t-2u+3s)-(5s-3u+1)-(4s-2t+3)+(5t-4u+5-2s)
= 6t - 2u + 3s - 5s + 3u- 1 - 4s + 2t - 3 + 5t - 4u + 5 - 2s
= 13t - 3u - 8s + 1
Voilà bonne soirée !
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Réponse :
Bonsoir,
A = (-2a+3b-5)+(4a-3b+2)-(5a-5b-1)
= -2a + 3b - 5 + 4a - 3b + 2 - 5a + 5b + 1
= -3a + 5b - 2
B = (6t-2u+3s)-(5s-3u+1)-(4s-2t+3)+(5t-4u+5-2s)
= 6t - 2u + 3s - 5s + 3u- 1 - 4s + 2t - 3 + 5t - 4u + 5 - 2s
= 13t - 3u - 8s + 1
Voilà bonne soirée !