X2X3 for Android: An application to solve linear quadratic and cubic equations and display their graphs.
This app is available in English French and Dutch.

Linear Equation:
Solving linear equation with one variable
Solving linear equation with two variables
Solving linear equation with three variables
The root is display on the graph.


Quadratic Equation:
Solving quadratic equation with one variable
Solving quadratic equation with two variables
Solving quadratic equation with three variables
The symmetry axis and the roots are display on the graph.


Cubic Equation:
Solving cubic equation with one variable
Solving cubic equation with two variables
Solving cubic equation with three variables
The extremum(s) the inflection point and roots are display on the graph.