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) is movie 2 on this page.
Long division and syntehtic division (Idaho) is the last video on this page.
Using the Rational Roots Theorem to solve polynomial equations of degree greater than 2 (Idaho) are movies 5.5.4, 5.5.5, and 5.5.6 on this page.
Partial Derivatives (FIU) are movies 1 and 2 on this page.
Determinants (Virginia Tech) Watch the third movie from the bottom of this page