🔹 Quadratic Formula Calculator – Solve Any Quadratic Equation Instantly

Easily solve any quadratic equation using this free Quadratic Formula Calculator. Just enter the coefficients a, b, and c of the equation in the form ax² + bx + c = 0, and get instant results with detailed solutions.

Whether your equation has real roots or complex roots, this calculator handles it all. You can even enable the “Allow negative discriminant” option to view complex solutions when the equation has no real answers.

✅ Features:

• Step-by-step result with discriminant (Δ) shown

• Supports real and complex roots

• Clean, user-friendly interface

• Works instantly without needing to install anything

💡 How to Use:

1. Enter the values of a, b, and c.

2. Tick the box “Allow negative discriminant” to include complex roots.

3. Click Calculate to see the results and solution type.

Perfect for students, teachers, and anyone dealing with algebra. Solve quadratic equations in seconds!