Quadratic+Formula+Song

(sung to the tune of "Pop Goes the Weasel")

x = - b +/- V b2 - 4ac /2a

x equals negative b plus or minus square root b squared minus 4 a c all over 2a

Can be done with numbers as well:

x equals negative 3 plus or minus square root 3 squared minus 4 times 2 time -6 all over 2 times 2.