0 is the answer to the question.
        
                    
             
        
        
        
Here are the steps on how I did it.
 
        
        
        
-7 because 56 divided by 8 is 7 but since we are using division with negatives and positives     a positive  +  a negative  = a negative  
so your answer is     -7   
hope this helps hope i m brainliest i need 3 more
        
             
        
        
        
Answer:
Step-by-step explanation:
f(x)=2(x-2)²-5
f(x)=2(x²-4x+4)-5
f(x)=2x²-8x+3
 
        
             
        
        
        
The answer is B if not sorry