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

A simple app that requires only the value of A,B and C from a Quadratic Equations to give you two values of X.Also solves the difference of two square numbers and simultaneous equations.Useful and a lot faster than solving by calculator or doing the equation-out yourself.Recommended for second level students and teachers.It also contains a simultaneous equation solver.Solves the graph for almost all of these equations and can plot lines.