karl-martin_6096d02a3d871
karl-martin_6096d02a3d871
About
- Username
- karl-martin_6096d02a3d871
- Joined
- Visits
- 0
- Last Active
- Roles
- Member
Comments
-
x => nº procurado a) x² = 8 - 2.x b) x² + 2.x = x + 2 c) 2.x² - 8.x = x² - 15 \O/ ( .)( .)