Quadratic Equations

The applets are started by clicking the red buttons.


 
The Quadratic Equations 1 applet is a puzzle in which various mathematical statements shall be glued together in order so as to represent a proof using completing the square to achieve the solution formula for equations of the type x2+ p x + q = 0.


 
The Quadratic Equations 2 applet summarizes three ways to solve equations of the type x2+ p x + q = 0; completing the square, using the quadratic formula and graphing.