In this video we show you how to complete the square, and how to solve a quadratic by completing the square.
Note: when solving a quadratic by completing the square, if you get a negative number under the square root sign, then there are no real solutions to the problem. You can't take the square root of a negative number.
Watch video Completing the square, and solving completing the square online, duration hours minute second in high quality that is uploaded to the channel hackingmathsOFFICIAL 27 January 2017. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 515 times and liked it 12 visitors.