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

An expression to simplify:

The solution

You have entered [src]
-2  
----
   2
x*x 
$$- \frac{2}{x x^{2}}$$
-2/x^3
General simplification [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Fraction decomposition [src]
-2/x^3
$$- \frac{2}{x^{3}}$$
-2 
---
  3
 x 
Combining rational expressions [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Numerical answer [src]
-2.0/x^3
-2.0/x^3
Rational denominator [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Powers [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Combinatorics [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Trigonometric part [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Expand expression [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Assemble expression [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3
Common denominator [src]
-2 
---
  3
 x 
$$- \frac{2}{x^{3}}$$
-2/x^3