Answer:
-56√3x
Step-by-step explanation:
√147 = 7√3
-8(7√3x)
-56√3x
 
        
             
        
        
        
Answer:
answer is option A
A, 4+12>6✓
     12+6>4✓
      4+6>12×
because sum of two sides lengths ina a triangle should greater than the other side's length
 
        
                    
             
        
        
        
Distributive property, since 3(2x) you distribute and get 6x