资 源 简 介
A useful tool that collects information about a quadratic equation.
Input the a, b, c of a*x^2+b*X+c=0 then you will get some information.
v0.1
目前支持a*x^2+b*X+c=0
使用时直接输入a回车b回车c回车
目前不支持自然显示有理数、实数，以后版本可能增加
v0.2
Input the a, b, c, d, e, f of (a/b)x^2+(c/d)x+(e/f)=0 then you will get some information.
No new feature added.
But we can input and output in a rational way.
更多英文信息见README
