📊 Enter Coefficients

ax² + bx + c = 0

Enter values for a, b, and c below

📖 How to Solve

1
Enter coefficients - Input values for a, b, and c in the equation ax² + bx + c = 0
2
Calculate discriminant - The formula Δ = b² - 4ac determines root behavior
3
Apply quadratic formula - x = (-b ± √Δ) / 2a

💡 Understanding the Formula

The Quadratic Formula
x = (-b ± √(b² - 4ac)) / 2a
Discriminant Analysis

Δ > 0 → Two distinct real roots
Δ = 0 → One repeated real root
Δ < 0 → Two complex conjugate roots

🔢 Example Equations

Equation a b c Solutions
x² - 5x + 6 = 0 1 -5 6 x = 2, x = 3
x² + 4x + 4 = 0 1 4 4 x = -2 (double)
x² + x + 1 = 0 1 1 1 Complex roots