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Descartes' Rule of Signs Calculator
Polynomial Root Possibilities Solver
Algebra Guidelines: Enter the coefficients of your polynomial $P(x)$ in descending order of power, separated by commas. For example, for $x^3 - 5x^2 + 8x - 4$, enter
1, -5, 8, -4. Be sure to include 0 for any missing terms.Rule of Signs Results
⚠️ For educational and algebra reference purposes only. Verify critical polynomial analyses independently.