➗ Quadratic Axis of Symmetry Calculator
Find the axis of symmetry of a quadratic equation.
Result
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How this calculator works
Find the axis of symmetry of a quadratic equation.
Formula
x=-b/(2a)
Example
For 2x²-8x+1, the axis is x=2.
Frequently asked questions
What does the Quadratic Axis of Symmetry Calculator do?
Find the axis of symmetry of a quadratic equation.
Are the results exact?
The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.
Can I use negative or decimal values?
Most fields accept decimals and negative values when they make sense for the formula.
How should I check an important result?
Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.