Quadratic Formula Calculator

Solve ax² + bx + c = 0 for real or complex roots. Includes discriminant analysis, vertex, axis of symmetry, and parabola chart.

Enter Coefficients

ax² + bx + c = 0

a (x² coefficient)

b (x coefficient)

c (constant)

Root x₁

Root x₂

Vertex

Axis of Symmetry

Y-intercept

Step-by-Step Solution

Parabola: y =