Mathlean · Online math workspace
Polynomial roots calculator
Find supported roots of a polynomial in the selected variable.
How to use this calculator
Edit PolynomialRoots(polynomial,variable). The starter has roots 2 and 3.
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
Exact, approximate and unresolved cases differ; not every polynomial has a radical-form answer.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.