Quadratic Equation Solver
Solve ax² + bx + c = 0 with steps.
1x² -3x +2 = 0
Solutions
x₁ = 2.0000
x₂ = 1.0000
Discriminant: 1.0000
Vertex: (1.5000, -0.2500)
About
Type the coefficients and get the roots, the discriminant, and the vertex of the parabola. Handles real and complex roots. Useful for algebra homework or when you've forgotten the quadratic formula.
How to use
- Enter coefficients a, b, and c.
- Read the roots and the parabola summary.
FAQ
What if a = 0?+
Then it's a linear equation, not quadratic. The tool falls back to solving bx + c = 0 in that case.
What does a negative discriminant mean?+
No real solutions. The roots are complex conjugates, shown as p ± qi.