math.java

public class math
{

     int a, b, c;
     
     double d = Math.sqrt(Math.pow(b, 2) - 4 * a * c);
     
     double x1 = ((-1 * b) + d) / (2 * a);
     double x2 = ((-1 * b) - d) / (2 * a);
     
}