Answer:
eric
Step-by-step explanation:
just took the test
 
        
                    
             
        
        
        
The answer would be, overlapping. 
        
                    
             
        
        
        
Answer:
ok first 
follow me. ...........................
 
        
                    
             
        
        
        
Answer:
Given equation: 
when we complete the square , we take half of the value of 8 , then square it, and added to the left sides, we get;

∵8 is the value 
Notice that, we add this both sides so that it maintains the equality.
then;

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Simplify:

The number must be added to complete the square is, 
 
        
                    
             
        
        
        
I think it is 57 I just subtracted the two numbers