Quadratic Equation Solver

Solve quadratic equations (ax² + bx + c = 0). Find roots, discriminant, vertex, and axis of symmetry with a visual graph.

a (x² coefficient)

b (x coefficient)

c (constant)

Root 1 (x₁)

Root 2 (x₂)2

Discriminant (b²-4ac)1

Vertex(2.5, -0.25)

Axis of Symmetry2.5

Nature of RootsTwo distinct real roots

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Formula

x = (-b ± √(b² - 4ac)) / 2a

Calculate percentages easily — find a percentage of a number, percentage increase/decrease, and percentage change between two values.

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