Answer:
Its equal so its 40 
Step-by-step explanation:
prove me wrong
 
        
             
        
        
        
1/6(12z-18)=2z-3
12/6z-18/6 =2z-3
2z-3=2z-3
 there are infinite solutions for this equation or all real numbers
        
             
        
        
        
Answer:
P(x) =  (x-1)² (x-3)
Step-by-step explanation:
P(x)=x³- 5x² + 7x-3 = x² (x-1) - 4x(x-1) + 3(x-1) = (x²-4x+3)(x-1)
P(x) = (x-1)(x-3)(x-1) = (x-1)² (x-3)