📐 Quadratic Equation Solver

Solve ax² + bx + c = 0 with real or complex roots, see the discriminant, vertex, axis of symmetry, and a plot of the parabola. Enter any real numbers — including fractions like -1.5.

Coefficients

a (x²)

b (x)

c (const)

x² − 3x + 2 = 0

Roots

Solution

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Discriminant b² − 4ac

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Nature of roots

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Parabola Properties

Vertex (min/max point)

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Axis of symmetry

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Y-intercept

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Vertex form

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Plot

Step-by-Step

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