The JavaScript function for solving a quadratic equation.
$ npm install quadratic-roots-function
import {solveEquation} from 'quadratic-roots-function';
solveEquation(1, -3, -4);
// [4.0, -1.0]
solveEquation(1, 2, 1);
// [-1.0]
solveEquation(2, 4, 6);
// []import {solveEquation} from 'quadratic-roots-function';
solveEquation(a, b, c);| Parameter | Type | Required | Description |
|---|---|---|---|
| a | Number | Yes | The quadratic coefficient |
| b | Number | Yes | The linear coefficient |
| c | Number | Yes | The constant |
- when both roots are real, returns an array with two roots;
- when only one root is real, returns an array with one root;
- when both roots are imaginary, returns an empty array.