The Arizona-Sonora Desert Museum is one of the most visited attractions
in Tucson, Arizona. Founded in 1952, it combines the attractions of a zoo, museum, and botanical garden. Its focus is the plants and animals that live in the Sonoran desert[?].
It was a pioneer in the creation of naturalistic enclosures for its animals.
... 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 4a2. ...