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ax²
Algebra

Quadratic Formula Calculator

Solve quadratic equations using coefficients a, b, and c.

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Input
Find real or complex roots from ax² + bx + c = 0. You will see the result first and the step-by-step solution below.
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Step by Step Calculation

ax²
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Calculate first and the full working will appear below automatically.

How to use Quadratic Formula Calculator

Enter the values you know, tap Calculate to see the result first, then review the optional step-by-step solution below.

What this calculator is for

Find real or complex roots from ax² + bx + c = 0.

Tips

  • Use clean numbers and symbols so the solver reads them correctly.
  • For lists, separate numbers with commas, spaces, or new lines.
  • For matrices, put each row on a new line.

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