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Polynomial Solver
Solve quadratic, cubic, quartic and arbitrary degree polynomials with exact algebraic roots.
Enter Polynomial Equation
Type any polynomial in terms of x (e.g. x² + 5x + 6 or x⁴ - 16 = 0)
Exact Roots (Symbolic)
Calculated Roots (Decimal)
Polynomial Formulas
Quadratic Formula
ax² + bx + c = 0
x = (-b ± √(b² - 4ac)) / 2a
Higher Degree Equations
P(x) = a₀ + a₁x + ... + aₙxⁿ = 0
Symbolically factored or solved via algebraic algorithms where closed forms exist.