
In such cases, the polynomial is said to "factor over the rationals." Factoring is a useful way to find rational roots (which correspond to linear factors) and simple roots involving square roots of integers (which correspond to quadratic factors).


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It also multiplies, divides and finds the greatest common divisors of pairs of polynomials determines values of polynomial roots plots polynomials finds partial fraction decompositions and more.Įnter your queries using plain English. Wolfram|Alpha is a great tool for factoring, expanding or simplifying polynomials. More than just an online factoring calculator
