Comment simplifier (10x-8y)-(4y+×)+12y=
Mathématiques
mathieugueguen2293
Question
Comment simplifier (10x-8y)-(4y+×)+12y=
1 Réponse
-
1. Réponse aymanemaysae
Bonjour;
(10x - 8y) - (4y + x) + 12y
= 10x - 8y - 4y - x + 12y
= 10x - x - 8y - 4y + 12y
= 9x - 12y + 12y
= 9x .