How to solve quadratic equations using the completing the square method.
SOS Math

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes

An introduction to how to solve word problems
AlgebraHelp.com

How to solve quadratic equations using the quadratic formula
SOS Math

The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....
SOS math

In this Early Edge video lesson, you'll learn more about Simplifying Monomials, so you can be successful when you take on highschool Math & Algebra.
The Princeton Review

How to find the roots of polynomial equations
SOS Math
