Quadratic equation Calculator

Solves the quadratic equation and draws the chart.

a
b
c

    Quadratic equation
    [1-2] /2Disp-Num
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    [1]  2019/01/29 13:21   Male / Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    homework
    [2]  2018/10/19 17:08   Male / Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    time saving
    Comment/Request
    thanks

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