The rational expression is $\"\"$ .

The partial fraction decomposition is $\"\"$ .

$\"\"$

Equate $\"\"$ coefficients.

$\"\"$ .

Equate constant terms.

$\"\"$

Substitute $\"\"$ in equation $\"\"$ .

$\"\"$

$\"\"$ .

Substitute the value of $\"\"$ , $\"\"$ in equation $\"\"$ .

Partial fraction decomposition is $\"\"$ .