I
I'm pretty sure it is B.
        
             
        
        
        
Answer:

Step-by-step explanation:
We want to simplify: 

Recall the Pythagorean Identity:

So: 

Substitute: 

Factor. We can use the difference of two squares pattern: 

Cancel. Hence: 

 
        
             
        
        
        
Answer:
+5 is greater that -5 and is also a opposite integer.