Sung to the

tune of "

Pop goes the weasel"...

X is equal to negative B

*
(Ring around the mulberry bush)*
Plus or minus the square root

*(The monkey chased the weasel)*

Of B-squared minus 4-A-C

*(The monkey thought 'twas all in fun)*

All over 2-A

*(Pop! Goes the weasel)*

Source: Mr. Bild, my 8th grade algebra teacher.