functions
Quadratic Equation Solver
Solve ax² + bx + c = 0.
Real or complex solutions, calculated instantly. Free, no signup.
Frequently Asked Questions
x = (-b +/- sqrt(b^2 - 4ac)) / (2a). It solves any equation in the form ax^2 + bx + c = 0.
The equation has no real solutions, only two complex (imaginary) solutions, which this tool still calculates and displays.