Quadratic+Equations

Grouping for iPhone 3gs media type="file" key="Grouping iPhone 3gs stats.mp4" width="300" height="300"

Grouping for iPod media type="file" key="grouping.mp4" width="300" height="300"

Grouping for Android OS media type="file" key="grouping.3gp" width="300" height="300"

Factoring when a=1 (part 1) media type="file" key="when a is 1 first video.3gp" width="300" height="300" Factoring when a=1 (part 2) media type="file" key="when a is 1 second video.3gp" width="300" height="300"

Guess and Check media type="file" key="guess and check.3gp" width="300" height="300"