Numerical Methods

quadratic equation

by SunnyHsu

JavaScript

function solve (p1,q1,p2,q2) {
	var eqa = q2-q1 ;
    var eqb = p1-p2;
    var eqc = - p1*q2 + p2*q1 
    return '('+eqa +')x +('+ eqb + ')y + (' + eqc+')';
}

console.log(solve(2,2,1,1));