text: module.exports = function solveEquation(equation) {
    var arr=equation.split(' '), 
    	a = +arr[0], 
    	b = +arr[4], 
    	c = +arr[8],
    	result = [];
  
    if (arr[3] == '-') b = -b;
    if (arr[7] == '-') c = -c;
  
    var Discr = Math.sqrt(b * b - 4 * a * c);
  
    var x1=Math.round((-b - Discr) / (2 * a)), 
    	x2=Math.round((-b + Discr) / (2 * a));
  
    result.push(Math.round((-b - Discr) / (2 * a)));
    result.push(Math.round((-b + Discr) / (2 * a)));
  
    function compare(a, b){
      return a - b;
    }
  
    return result.sort(compare);
  }
  