Find the roots (zeros) of a quadratic polynomial ax² + bx + c = 0. Displays real and complex roots.
Find the roots (zeros) of a quadratic polynomial ax² + bx + c = 0. Displays real and complex roots.
Coefficient of x².
Coefficient of x.
The constant term.
Uses the quadratic formula to find values of x where the polynomial equals zero.
How this calculator works
Uses the quadratic formula to find values of x where the polynomial equals zero.
Common questions about this calculator