Polynomial Calculator
Add, subtract or multiply two polynomials from their coefficients, or evaluate one at any x with Horner's method, showing each step of the working.
5 tools
| Tool | What it answers |
|---|---|
| Algebra Calculator | Pick the equation type, type the coefficients, and the solution appears with its working. |
| Polynomial Calculator | Enter each polynomial as its coefficients from the highest power down, pick an operation, and the result appears as a simplified polynomial with its degree. |
| Polynomial Equation Solver | A polynomial equation of degree n has exactly n roots once complex roots and repeats are counted. |
| Polynomial Factoring Calculator | To factor a polynomial with integer coefficients, take out the greatest common factor, then test the candidates p/q from the Rational Root Theorem and divide out each root… |
| Polynomial Long Division Calculator | Polynomial long division repeats one cycle: divide the leading term of what is left by the divisor's leading term, multiply the divisor by that result, subtract, and continue… |
Add, subtract or multiply two polynomials from their coefficients, or evaluate one at any x with Horner's method, showing each step of the working.
Divide one polynomial by another from its coefficients and see the quotient, the remainder and every divide, multiply and subtract round in a table.
Factor an integer polynomial up to degree 10 over the rationals: common factor, powers of x and every rational root, e.g.
Solve ax + b = cx + d, quadratic equations with real or complex roots, and two equations in x and y, with the discriminant and every algebra step shown.
Find every real and complex root of a polynomial of degree 2, 3 or 4 from its coefficients, with a root table and a Vieta sum check.