Differential Equations
Review Topics

Here are some topics from earlier math courses that are needed to succeed in Differential Equations.
The movies from the University of Idaho site require Real Player, a free download.
FIU and Virginia Tech movies require QuickTime Player, a free download.

Factoring by grouping (FIU)
Long division and syntehtic division (Idaho)
Rational Roots Theorem (Idaho)
Solving polynomial equations of degree greater than 2 (Idaho)
Introduction to Partial Derivatives (FIU)
More examples of partial derivatives (FIU)
Determinants (Virginia Tech) Watch the third movie from the bottom of this page