Decades: 1000s BC 990s BC 980s BC 970s BC 960s BC - 950s BC - 940s BC 930s BC 920s BC 910s BC 900s BC
Significant People
... 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) with a being ...