Answer:
1) -32+12x 2) 2(3x-4)
Step-by-step explanation:
I hope this is right!
 
        
             
        
        
        
Answer:
12 1/2
Step-by-step explanation:
 
        
                    
             
        
        
        
You should put each question somewhere different so anyone can answer it and see it faster
        
             
        
        
        
Answer:
23.3333333333...
Step-by-step explanation:
10 x 7 = 70
70/3 = 23.333333333...
 
        
             
        
        
        
Answer:
The roots are  0, 3 and 4.
Step-by-step explanation:
 x^3-7x^2-12x = 0   Take out x:
x(x^2 - 7x - 12) = 0  Factor the expression in the brackets:
x(x - 3)(x - 4) = 0
x = 0 or x - 3 = 0 or x - 4 = 0, so
The roots are  0, 3 and 4.