Ecuacion de segundo grado SECUNDARIA (3ºESO) matematicas

If this video helped you and you want unicoos to continue growing, SUBSCRIBE, click "Like," and SHARE it. If you also join us at http://www.unicoos.com, it'll be great! #seeyouinclass For 3rd year of SECONDARY SCHOOL, we will solve several incomplete second-degree equations of the form ax²+c=0 or ax²+bx=0. Finally, we will use the general formula to solve a complete second-degree equation of the form ax²+bx+c=0. Follow us on: YOUTUBE    / unicoos   FACEBOOK   / unicoos   (Like) TWITTER   / unicoos   (@unicoos) GOOGLE+ http://www.google.com/+unicoos INSTAGRAM   / unicoos   WEB http://www.unicoos.com If you have any questions about this video or any general questions about math, physics, or chemistry, REGISTER at http://www.unicoos.com, YOUR ONLINE ACADEMY. You'll find all the videos organized by subject, grade, and topic, with solved exercises, theory, formulas, self-assessment tests... And you can win dozens of badges :D FREE. FOREVER. FOR EVERYONE. And if you'd like to help me SUBTITLE the videos in other languages like Bonny Pump did with this video, I'd be infinitely grateful... Ask me how...