The Quadratic Formula according to the IRS
This is one for the Precal guys, particularly those of you who have filled out a tax return before. If you haven't filled on out before, it's not something to look forward to. On the other hand, some things in life are unpleasant, but you still have to do them: a valuable life lesson.
Link found via Isabel's Math Blog.
Link found via Isabel's Math Blog.
