75% I need to make this longer lol but 75%
 
        
                    
             
        
        
        
Wish I could help I’m not good at math
        
             
        
        
        
Answer:
Doesn't make sense.
Step-by-step explanation:
-1 ≤ cosθ ≤ 1
=> cosθ = 3√3 doesn't make sense.
 
        
             
        
        
        
Answer:
D
Step-by-step explanation:
 
        
             
        
        
        
Lets first take out the GCF of the numbers, we get
3 ( 4a^2 - 12ab + 9b^2)
=  3 ( 2a - 3b)(2a - 3b)
That's it