JAVA - Quadratic equation

while (true) { 
         println (); 
         println ("This program gives both solutions to a quadratic equation and its roots."); 
         println (" Example: 5x^2 + 7x - 8 "); 
         println (); 

         //Prints the explanation of the program and an example of the format 

         double A = readDouble("      How many x^2? (5 in the example)        "); 
         double B = readDouble("      How many x? (7 in the example)          "); 
         double C = readDouble("      How many units? (-8 in the example)     "); 
         println (); 

         //Requests user input 

         double Totalpositive = (-B + (Math.sqrt ((B*B) - (4*A*C)))) / (2*A); 
         double Totalnegative = (-B - (Math.sqrt ((B*B) - (4*A*C)))) / (2*A); 

         //Solves for both solutions of the quadratic, using the quadratic formula 

         println ("Solution one ---->  " + Totalpositive ); 
         println ("Solution two ---->  " + Totalnegative ); 
         println (); 
         println ("Roots:  "); 
         println (); 
         println ("      [ X + " + -Totalpositive + " ; X + " + -Totalnegative + " ]"); 

         //Prints the solutions and the roots 
      } 
   }