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More Lessons for College Algebra
Math Worksheets
A series of college algebra lectures: Solving Quadratics by Factoring, Solving Quadratics by Completing the Square, Completing the Square: Another Example.
Solving Quadratics by Factoring, Part 1
Solving Quadratics by Factoring, Part 2
Solving Quadratics by Completing the Square
Completing the Square: Another Example
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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