Quadratic Equation (ax² + bx + c = 0)
Calculate Quadratic Equation (ax² + bx + c = 0) instantly. Free online calculator with the exact formula, a worked example, and metric units. No signup required.
Quadratic Equation (ax² + bx + c = 0)
a
b
c
Discriminant D
1
D = b²−4ac
1
x₁
2
x₂
1
Sum of roots (Vieta)
3
More about: Quadratic Equation (ax² + bx + c = 0)
What it calculates
The “Quadratic Equation (ax² + bx + c = 0)” calculator computes Discriminant D from 3 parameters: a, b, c.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters a = 1, b = -3, c = 2 the result is 1 (D = b² − 4ac).
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
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