Polynomial Calculator
Add, subtract, or multiply two polynomials.
Calculations run in this browser. Values are not submitted to the server.
Result
Formula and assumptions
Enter coefficients in descending powers, separated by commas (for example 2,0,1 means 2x² + 1).
Example values are shown in the input placeholders. Results use browser number precision unless the tool uses exact integer arithmetic. Check units and assumptions before using a result.