List of Koreans
A B C D
E F
I J K
L M N
See also: Wikipedia:Naming conventions (Korean),Wikipedia:Wikipedians/South Korea, Wikipedia:Wikipedians/Korea
... x2 + 2xy + 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, ...