Quadratic-Equation-Calculator,Created by David Alderoty November, 2008
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Instructions: To use this software first delete the three blue numbers (1,-4, and 3 ) in the yellow boxes bellow. To delete, left click with the mouse on a blue number (slightly to the left of the number), and then press the Delete key. Then, enter the numbers you want to calculate. To obtain your result, left click with the mouse on the CALCULATION button or on the tan background, or press the Tab key. (Do not press the Enter key.) Your calculated result is the red numbers. For more information, Excel version of the Quadratic-Equation-Calculator, scroll down.