Quadratic Equation - Univariate Polynomial Equation

Quadratic equation also known as "equation of degree 2", if word “quadratic” is decoded then “quad” means square which is “squared”, it is a second order polynomial equation and can be better explained with following formulae
ax2 + bx + c = 0
Use this online calculator to solve your quadratic equations.

Quadratic Equation - Calculator

To calculate the roots:

  • ax2 + bx + c = 0

  • x² +

    x +

    = 0

  •  

Results:

  • X1:

  • X2:

Quadratic Equation Formula:
x =(- b ±√ b2 - 4 * a * c) / 2 * a