How do you solve 4x^2+20x+25=0 by completing the square
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
(2x+5)(2x+5)= 0
2x+5=0. 2x+5=0
x= -5/2, x= -5/2
                                
             
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