Centuries: 7th century - 8th century - 9th century
Decades: 650s 660s 670s 680s 690s - 700s - 710s 720s 730s 740s 750s
Years: 697 698 699 700 701 - 702 - 703 704 705 706 707
Births
Deaths
... are also called the roots of the equation. The formula reads <math> x=\frac{-b \pm \sqrt {b^2-4ac}}{2a} </math> The term b2 – 4ac is called ...