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

In this video I will show example 3 of 3 of factoring x^2-10x+21 using the Quadratic Formula Method.

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071
.
Next video in this series can be seen at:
https://youtu.be/d5K32_WL1vM