February 14 - The Iranian government bans rock & roll because they claim that the form of music is against the concepts of Islam and also a health hazard. Iranian doctors warned of the risk of injuries to the hips from the "extreme gyrations" of rock & roll dances.
March 12 - Billie Holiday is given a year's probation by a Philadelphia court following her arrest and guilty plea on narcotics possession charges in 1956.
... to both sides, getting
<math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math>
The left side is now a perfect square; it is the ...