Quadratic Equation solver

Enter the quadratic equation coefficients a, b, c and press the Calculate button:

                   
      Enter a:   Enter b:   Enter c:    
  The quadratic equation:   x2 + x + = 0  
   
                   
           
                   
  Discriminat:   Δ  =  
  Quadratic formula:   x1,2=  
  First root:   x1   =  
  Second root:   x2   =  
                   

The quadratic equation is given by:

ax2 + bx + c = 0

 

The quadratic formula is given by:

The discriminat is:

Δ = b2 - 4ac

 

The quadratic formula with discriminat is: