Quadratic Equation Calculator
Calculate the roots of a quadratic equation in the form ax² + bx + c = 0
About
The Quadratic Equation Calculator solves equations of the form ax² + bx + c = 0. Simply input the coefficients a, b, and c, then click "Calculate" to find the roots. Use this tool to quickly solve equations encountered in algebra and calculus.
Common Calculations
| Equation: x² - 3x + 2 = 0 | Roots: x = 1, x = 2 |
| Equation: 2x² - 4x + 2 = 0 | Roots: x = 1 |
| Equation: x² + 4x + 4 = 0 | Roots: x = -2 |
| Equation: x² + 2x - 8 = 0 | Roots: x = 2, x = -4 |
| Equation: 3x² - 6x + 3 = 0 | Roots: x = 1 |
Related Tools
Most Popular
Upgrade to Pro
Unlimited usage & power features — less than a coffee per week
Free
- ✓ 5 uses per day
- ✓ Basic features
- ✗ No batch processing
- ✗ No priority support
Pro — €9/mo
- ✓ Unlimited uses
- ✓ All features unlocked
- ✓ Batch processing
- ✓ Priority email support
Cancel anytime · Secure payment via Stripe · Instant activation
⚡ Love this tool? Get more with Pro
3-Tools Pro €9/moUnlimited usage, no ads, priority features & early access to new tools.