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 .x^{2}+ p x + q = 0 |

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