Online solutions for Quadratic Equations

This page has been designed to generate complete solutions for any quadratic equation. A graph of the function is plotted and the solution for its roots shown. Please let us know if you find an equation that the algorithm is unable to solve.

For a quadratic in the form ax² + bx + c = 0 enter values for a, b and c

a = b = c = Accuracy required 2 dp 3 dp 4 dp