Answer:
94,128
Step-by-step explanation:
 
        
                    
             
        
        
        
43,44,45,45,46,47. Hope I helped
        
             
        
        
        
Answer:
No. See below. 
Step-by-step explanation:

Use the following formula (Difference of Two Squares)


We are not done yet. As we can still factor the expression which is x²-1 by using the same formula. 

This is the fully factored form. 
 
        
             
        
        
        
Well I would say that you would probably want to look at the chart and add the points together on that X to Y Coordinate chart. If it slopes into lower numbers it’s negative. If it goes higher in numbers it’s positive. Then if it’s to 0 then it’s zero. I can’t remember what undefined is
        
             
        
        
        
The temperature rose, which means it increased. An increase is a positive value, so add a plus sign in front of the number: +4
A decrease is a negative value, so add a negative sign in front of the value: -19