Answer:
i can help u just give me the work 
Step-by-step explanation:
 
        
             
        
        
        
Answer: 1 and 3
It's because they both divide down lower than 1
 
        
                    
             
        
        
        
Answer: -22 
Step-by-step explanation:
In the first question, we can simplify 2√8 to 4√2, making it :
(√10 + 4√2)(√10 - 4√2)
When you FOIL, √10(√10) = 10, and 4√2 * -4√2 = -32. The others cancel each other out. So -32 + 10 = -22.
 
        
                    
             
        
        
        
Answer:
{-8, 4, 11}
Step-by-step explanation:
Domain is the x value and the numbers have to be in order! Srry but I gtg now :(