How to Calculate Quadratic Equation — Step-by-Step Guide
Calculating Quadratic Equation is straightforward when you know the formula. This page walks through each step, shows a worked example, and lets you verify your own numbers with our calculator.
Equation: ax² + bx + c = 0
Results
Discriminant
1.0000
Root 1 (x₁)
3.0000
Root 2 (x₂)
2.0000
Real Part
2.5000
For complex roots
Imaginary Part
—
For complex roots
Vertex X
2.5000
Vertex Y
-0.2500