I’m in middle school so if u show me I’ll be able to help I’m one of those people
        
             
        
        
        
Answer:
2 is the greatest factor
Step-by-step explanation:
2x-8
We can factor out a 2 from each term
2 (x-4)
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation: 
Let the third side of the triangle be  .
.
We can apply the cosine rule to find  .
.

We evaluate to obtain;



We take the positive square root of both sides to obtain;

The correct answer is B.