Answer:
4⁰ is the answer 
Step-by-step explanation:
because first you change the division sign to a multiplication sign because they are the same and then multiply the terms with same base by adding their exponent which looks like this 4⁵-⁷+²
then calculate the sum or difference and you get 4⁰ [hopefully this makes sense] 
 
        
             
        
        
        
3/5 I think is the answer
        
                    
             
        
        
        
The answer to your question is A
        
             
        
        
        
Answer:
Step-by-step explanation:
(6x+1)(9x-23)= 6x(9x-23)+1(9x-23)
 = 54x²-138+9x-23
 = 54x²+9x-161