Quadratic Equation Solver: Completing the Square
Step-by-step explanations for any technique you choose:
Solve by Most Efficient Method
Solve by Factoring (includes Factoring by Grouping)
Solve by Extracting Square Roots (Square Root Method)
Solve by Completing the Square
Solve by Quadratic Formula (plus Discriminant Analysis)
Get complete, worked-out solutions for any quadratic equation and method!


Quadratic Equation Solver: Completing the Square
Enter a quadratic equation in any variable
 
 
 
    

 

 

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