Vieta's Formulas
Calculate Vieta's Formulas instantly with the exact formula and a worked example.
Vieta's Formulas
a
b
c
Sum of roots
5
More about: Vieta's Formulas
What it calculates
The “Vieta's Formulas” calculator computes Sum of roots from 3 parameters: a, b, c.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters a = 1, b = -5, c = 6 the result is 5.
How to use
- Enter a, b and c — each field above is adjustable with a slider.
- Sum of roots is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
Related calculators
FAQ
How is Vieta's Formulas calculated?
The Vieta's Formulas calculator computes Sum of roots from a, b, c. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Vieta's Formulas calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
More calculators in this category
Explore related free tools