LiveMath Example

Chapter Contents

Quadratic Equations
1. Solving Quadratic Equations by Factoring
2. Completing the Square
3. The Quadratic Formula
4. The Graph of the Quadratic Function
5. Equations in Quadratic Form

Comments, Questions?

Follow IntMath on Twitter

Get the Daily Math Tweet!
IntMath on Twitter

Recommendation

Easy to understand algebra lessons on DVD. Try before you commit. More info:
MathTutorDVD.com

From the math blog...

Friday Math Movie - The Beamz

The Beamz is a music performance system that requires the player to break string-like laser beams. A USB connection to a computer drives the back end. Oh, and there's some nice mathematics involved.
...

The IntMath Newsletter - 7 May 2008
In this Newsletter 1. Welcome to new subscribers 2. Math tips - (a) Statistics; (b) Study groups 3. Latest IntMath Poll 4. Joshua, a satisfied reader 5. From the math blog 6. The source of everything...

Equal areas of a circle gives nice art

Here's some nice geometry. It's a way to divide a circle into equal areas, using a pair of compasses and a ruler only. And it's not bad art, either.
...

LiveMath Example

You can change the expression involving x and see the changes to the roots.

Open LiveMath file

[You need LiveMath Viewer to see this file. Go to Download LiveMath for information.]

Return

Need a break? Play a math game. Well, they all involve math... No, really!