Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

We will determine if x^2+1=0, x^2+6x+9=0, and 4x^2+4x-3=0 has 2 real roots, 1 real root, or no real roots. Ex. 1

Next video in this series can be seen at:
https://youtu.be/_CHp6ikIcGQ