Presentation of a more complex problem of partial fraction expansion.

This is a demonstration of how to deal with repeated factors.

How to solve a word problem involving a train passing a bike.

Another word problem involving trains passing at different rates.

Proofs of the logarithm properties: A(log B) = log (B^A) and log …

A proof of the hyperbola foci formula.

A proof of the logarithm property: log a + lob b = …

A proof of the hyperbola foci formula. [Algebra: Lesson 62 of 86]

A demonstration of how to derive the quadratic formula by completing the …

This is a demonstration of how to solve a quadratic inequality and …

This 3-minute video lesson looks at the radical equivalent to rational exponents.

This 3-minute video lesson continues to look at the radical equivalent to …

This 9-minute video lesson looks at radical expressions with higher roots.

A demonstration of how to solve an involved ratio problem with algebra.

This 2-minute video lesson looks at rational exponents and exponent laws.

A demonstration of two ways to solve a rational inequality, or an …

An explanation of how to solve a harder rational inequality problem.

Examples of how to recognize direct and inverse variation.

An introduction to basic algebraic equations of the form Ax=B.

This 5-minute video lesson looks at simplifying cube roots.