Réponse :
[tex]19-a-(4+b)-(5+3a)+(7-2b)\\= 19-a-4-b-5-3a + 7-2b\\= -4a -3b + 17[/tex]
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Réponse :
[tex]19-a-(4+b)-(5+3a)+(7-2b)\\= 19-a-4-b-5-3a + 7-2b\\= -4a -3b + 17[/tex]