Quadratic Formula & DiscriminantMathematics

Quadratic Equation Solver & Discriminant Roots Calculator

Solve quadratic equations of the form ax² + bx + c = 0, calculate the discriminant (Δ = b² - 4ac), real roots, and parabola vertex coordinates with algebraic steps.

Calculator Inputs

Live Real-Time
a
Quick select:
b
Quick select:
c
Quick select:
Calculated ResultQuadratic Formula & Discriminant

First Real Root (x₁)

3x₁

Second Real Root (x₂)

2 x₂

Discriminant (Δ)

1 Δ

Vertex X Coordinate

2.5 x

Vertex Y Coordinate

-0.25 y

Roots & Vertex Coordinate Breakdown

First Solution (x₁)
3 x₁(40%)
Second Solution (x₂)
2 x₂(27%)
Vertex X Coordinate
2.5 x(33%)
Vertex Y Coordinate
-0.25 y(0%)

Detailed Calculation Breakdown

Discriminant (Δ)
1 Δ
First Solution (x₁)
3 x₁
Second Solution (x₂)
2 x₂

Calculation Methodology

Quadratic Formula: x = (-b ± √(b² - 4ac)) / (2a). Discriminant Δ > 0 yields 2 distinct real roots, Δ = 0 yields 1 repeated real root, and Δ < 0 indicates complex conjugate roots.

Important Legal & Educational Disclaimer

This mathematical tool solves real quadratic polynomial equations for scientific and educational applications.

This calculator is designed for educational and informational purposes only based on public statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimations. Always verify with the relevant official authorities or a certified professional advisor.

Frequently Asked Questions

Δ > 0 indicates two distinct real roots; Δ = 0 indicates one repeated real root; Δ < 0 indicates two complex imaginary roots.
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