Decades: 30s BC 20s BC 10s BC 0s BC 0s - 10s - 20s 30s 40s 50s 60s
Years: 5 6 7 8 9 - 10 - 11 12 13 14 15
Births
Deaths
... formula The quadratic formula expresses the explicit solution(s) x to the quadratic equation <math>ax^2+bx+c=0</math> in terms of th ...