» Quadratic Equation Calculator

Initial Data


$$ax^{2}+bx+c=0$$


 a=

 b=

 c=

$$x=\frac{-b\pm \sqrt{b^{2}-4ac}}{2a}$$


 x1=

 x2=

 
 

A quadratic equation is a polynomial equation of the second degree (known as early as 2000 BC), where x represents an unknown, and a, b, and c known numbers.