Completing the Square Calculator

Rewrite a quadratic in vertex form by completing the square.

How to Use This Calculator

  1. Enter your a.
  2. Enter your b.
  3. Enter your c.
  4. Click Calculate to see instant results with a step-by-step breakdown.
  5. Use the Share button to copy a link with your inputs pre-filled.

⚠️ Results are for informational purposes only. Always verify important calculations with a qualified professional.

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