October 10 - Spiro T. Agnew resigns as vice president of the United States and then, in federal court in Baltimore, pleads no contest to charges of evasion of income taxes on $29,500 he received in 1967 while he was governor of Maryland. He is fined $10,000 and put on three years' probation.
... x to the quadratic equation
<math>ax^2+bx+c=0</math>
in terms of the coefficients a, b and c, which are assumed to be real (but see below for generalizations) ...