Partial Fractions Expansion/Examples

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Examples of Partial Fractions Expansions

Example: Reciprocal of $x$ by $\paren {x + 1}^2$

$\dfrac 1 {x \paren {x + 1}^2} = \dfrac 1 x - \dfrac 1 {\paren {x + 1} } - \dfrac 1 {\paren {x + 1}^2}$