Centuries: 9th century - 10th century - 11th century
Decades: 850s 860s 870s 880s 890s - 900s - 910s 920s 930s 940s 950s
Years: 898 899 900 901 902 - 903 - 904 905 906 907 908
Births
Deaths
... y2. Since "2xy" in this case is (b/a)x, we must have y = b/(2a), so we add the square of b/(2a) to both sides, ...