Understanding Mathematics by Peter Alfeld, Department of Mathematics, University of Utah

An example of clutter

Here is a summary of what a standard textbook has to say about quadratic equations. I chose that particular book (Foster/Gell/Winters/Rath/Gordon, Algebra 1, Glencoe, McGraw-Hill, 1992, ISBN 0-675-13117) because I happen to have it in my office.

Fine print, your comments, more links, Peter Alfeld, PA1UM