> -b /- root(b^2-4ac to the tune of Pop Goes the Weasel Woah. In the UK the most we got was SOHCAHTOA: "Smiles of happiness come after having tankards of ale"

> -b /- root(b^2-4ac to the tune of Pop Goes the Weasel Woah. In the UK the most we got was SOHCAHTOA: "Smiles of happiness come after having tankards of ale", or "Some old hag cracked all her teeth on apples".