I hope this helps you 
-8x+2. (4x+6)@=12
-8x+8x+12=12
12=12
0=0
        
             
        
        
        
Answer:
1/10 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the mean is 83.6
Step-by-step explanation:
 
        
                    
             
        
        
        
B should be the correct answer
        
                    
             
        
        
        
<span>4x</span>² <span>+ 13x + 3=
4x</span>² + 12x + x + 3 =
4x(x+3) + (x+3) = 
(4x+1)(x+3)