Polynomial Calculator | Evaluate & Solve Polynomial Calculator Evaluate polynomials and find roots Enter Coefficients (ax³ + bx² + cx + d) a (x³) b (x²) c (x) d (const) x³ – 6x² + 11x – 6 Evaluate at x = f(2) = 0 Quadratic Solver (ax² + bx + c = 0) a (x²) b (x) c (const) Solutions x = 2, x = 3