Identidades+notables


 * [[image:http://www.tareasfacil.info/imaganes/clip_image002_0176.jpg link="http://www.genmagic.org/mates1/prod1c.swf"]] || [[image:http://brendacec2010.files.wordpress.com/2010/08/12635_4_2.gif?w=271 width="243" height="224" link="http://www.profesorenlinea.cl/matematica/AlgebraProductosnotables.htm"]] ||
 * = = Productos notables = ||= = Productos notables = ||