Loading.
Hide Menu Show Menu

# Quadratic formula

The solutions of $$a{x^2} + bx + c = 0$$, $$a \ne 0$$, are given by $$x = \frac{{ – b \pm \sqrt {{b^2} – 4ac} }}{{2a}}$$.

## Contact

If you are in need of technical support, have a question about advertising opportunities, or have a general question, please contact us by phone or submit a message through the form below.