How to use algebra to find the full price when the discount …

This 5-minute video lesson looks at applying radical equations.

This 7-minute video lesson looks at applying radical equations.

This 3-minute video lesson looks at applying radical equations.

An introdution to averages and algebra problems involving averages.

This lesson discusses multiplying algebraic expressions.

A demonstration of calculating i, raised to arbitrarily high exponents. [Algebra: Lesson …

A demonstration of calculating i, raised to arbitrarily high exponents.

How to calculate the foci, or focuces, of an ellipse. [Algebra: Lesson …

This lesson explains how to solve a quadratic by completing the square.

An introduction to adding, subtracting and multiplying complex numbers.

A demonstration of dividing complex numbers and complex conjugates.

Additional practice identifying and graphing conic sections.

A continuation of the lesson on hyperbolas and conic sections.

Additional explanation of hyperbolas and the conic section.

An introduction to the circle.

An introduction to the ellipse.

An introduction to the hyperbola and conic sections.

This algebra lesson explains the connection between even and odd numbers and …

An introduction to understanding direct and inverse variation.