professorserna.com

Quadratic Equations

I have removed all annotations from my videos that were used to correct errors (YouTube is getting rid of Annotattions) Any errors in the videos have been corrected in the NOTES. If you have already subscribed, you can use your User Name and your Password to download the NOTES in a MS WORD FILE. or a PDF FILE. (If you have trouble downloading the file on your phone, use the Opera Browser) If you haven't subscribed, subscribe now

A quadratic equation is an equation of the form AX^2+BX+C=0. In this video I show you how to solve quadratic equations by foru different methods: 1) Using the quadratic formula, 2) Factoring, 3) The Square Root method and, 4) Completing the Square. I work out several examples.