(2x²+5)(x-4x²-3)=2x
mathématique
février 6, 2009Hello world!
février 6, 2009Welcome to WordPress.com. This is your first post. Edit or delete it and start blogging!
(2x²+5)(x-4x²-3)=2x
Welcome to WordPress.com. This is your first post. Edit or delete it and start blogging!
