Every difference of squares problem can be factored as follows: a2 – b2 = (a + b)(a – b) or (a – b)(a + b). So, all you need to do to factor these types of problems is to determine what numbers squares will produce the desired results.
        
             
        
        
        
3.643 x 10^-1 would be the answer
        
                    
             
        
        
        
Your answer would like be 5 5/8
        
                    
             
        
        
        
Answer:
5.25 cups of flour 
Step-by-step explanation:
4 containers - 21 cups of flour
1 container - 21 cups of flour ÷ 4 = 5.25 cups of flour 
 
        
                    
             
        
        
        
Answer:
2
Step-by-step explanation:
7x=14

x=2
hope it's helpful ❤❤❤
THANK YOU.