Bonsoir,
[tex]-b(3+7b)-(5b-2)\\=-3b-7b^2-5b+2\\=-7b^2-8b+2[/tex]
Copyright © 2025 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonsoir,
[tex]-b(3+7b)-(5b-2)\\=-3b-7b^2-5b+2\\=-7b^2-8b+2[/tex]