How do I use the Completing the Square?

Enter your values in the input fields and click Calculate. The Completing the Square provides instant results with step-by-step explanations.

Is the Completing the Square free?

Yes, completely free with no registration or download required. All calculations happen instantly in your browser.

Our Completing the Square uses standard mathematical formulas and is accurate to several decimal places. Results are calculated in real-time.

Solve quadratics by completing the square

x = (−b ± √(b²−4ac)) / 2a

a (x² coefficient)

b (x coefficient)

c (constant)

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准确

经过验证的公式

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即时结果

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