【實用教育app】Quad Solver|最夯免費app-綠色工廠好玩App

Quad Solver is the best, full featured iPhone™ and iPod touch application for solving Quadratic Equations and using the quadratic formula. It's easy to use, fast, and best of all: it's FREE! Features of Quad Solver include:• Support for imaginary roots (Complex Numbers)• Solves the Discriminate• Solves the Vertex• Solves for Symmetry• Solves for Types of Symmetry• Graphing Help• Advanced Help information • And many more! Plus, more will be added in the future.Don't forget to become a fan of Quad Solver on Facebook!http://www.facebook.com/quadsolver