Polynomial Division Calculator
Divide ax² + bx + c by a linear divisor dx + e.
Divide a quadratic by a linear polynomial to get a quotient and remainder.
The math behind it
Polynomial long division works like numeric long division: divide the leading terms, multiply back, subtract, and repeat with the remainder.
Worked example
(x² + 5x + 6) ÷ (x + 2) = x + 3, remainder 0.
FAQ
When is synthetic division better?
Synthetic division is quicker but only works when dividing by a monic linear factor (x − r).