Question

Simplify completely quantity of x squared minus 15 x plus 56 all over quantity x minus 7

Answer 1

So... I'm going to assume you meant - 
x^2 - 15x + 56
-------------------                      
    x  -   7        
        
So when I simplified that I got  x-8
Hope I could help :)

Answer 2

The answer is x-8.....