<span>y=4x-6
y=-4x+48
</span>4x-6= -4x+48
<span>0x=54
x=o</span>
        
             
        
        
        
If a binomial 

 is a factor of a polynomial, then 

 is a root of this polynomial.
 
 
 
        
        
        
Answer:
-1, -7, -13, -19
Step-by-step explanation:
-2(-3)-7 =6-7= -1
-2(0)-7 =0-7= -7
-2(3)-7 =-6-7= -13
-2(6)-7 =-12-7= -19
 
        
                    
             
        
        
        
Answer:
20
Step-by-step explanation: