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How do you -2/(x-3)^2 in partial fractions?

An expression to simplify:

The solution

You have entered [src]
  -2    
--------
       2
(x - 3) 
$$- \frac{2}{\left(x - 3\right)^{2}}$$
-2/(x - 3)^2
Fraction decomposition [src]
-2/(-3 + x)^2
$$- \frac{2}{\left(x - 3\right)^{2}}$$
   -2    
---------
        2
(-3 + x) 
Numerical answer [src]
-0.222222222222222/(-1 + 0.333333333333333*x)^2
-0.222222222222222/(-1 + 0.333333333333333*x)^2
Common denominator [src]
    -2      
------------
     2      
9 + x  - 6*x
$$- \frac{2}{x^{2} - 6 x + 9}$$
-2/(9 + x^2 - 6*x)