In Greek mythology, Learches was a son of Athamus and Ino. He was killed by his father, who had been driven insane by Hera, upset because Ino had raised Dionysus, her husband, Zeus', son by Semele.
... left side is now a perfect square; it is the square of (x + b/(2a)). The right side can be written as a single fraction; the common denominator is ...