Quadratic Equation Solver

Solve ax² + bx + c = 0. Enter coefficients for real and complex roots.

Quadratic Equation Solver

Solve ax² + bx + c = 0. Enter coefficients a, b, c for real and complex roots.

Equation

1x² + -3x + 2 = 0

Discriminant Δ = b² − 4ac = 1 (two distinct real roots)

x₁ = 2, x₂ = 1

Quadratic Equation Solver

This free quadratic equation solver finds roots of ax² + bx + c = 0. Enter a, b, and c to see the discriminant, root type, and solutions. Supports real and complex roots. No sign-up required.

  • Uses the quadratic formula
  • Shows discriminant and root nature
  • Real and complex roots
  • Copy and reset