Math & Statistics
Quadratic Solver
Solve real roots of a quadratic equation ax² + bx + c = 0.
Your inputs
Change any value to update the result instantly.
First real root
2
Discriminant
1
Second root
1
Formula and working
x = (−b ± √(b² − 4ac)) ÷ 2a
- 1
Substitute your values
Coefficient a = 1; Coefficient b = -3; Coefficient c = 2
- 2
Apply the formula
x = (−b ± √(b² − 4ac)) ÷ 2a = 2
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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