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.
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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.