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How do you (x^2-1)/(x+1) in partial fractions?

An expression to simplify:

The solution

You have entered [src]
 2    
x  - 1
------
x + 1 
$$\frac{x^{2} - 1}{x + 1}$$
(x^2 - 1)/(x + 1)
Fraction decomposition [src]
-1 + x
$$x - 1$$
-1 + x
General simplification [src]
-1 + x
$$x - 1$$
-1 + x
Common denominator [src]
-1 + x
$$x - 1$$
-1 + x
Combinatorics [src]
-1 + x
$$x - 1$$
-1 + x
Numerical answer [src]
(-1.0 + x^2)/(1.0 + x)
(-1.0 + x^2)/(1.0 + x)