$\"\"$

\

The partial fraction of decomposition rational expression is $\"\"$ .

\

Rewrite the expression into partial fraction.

\

$\"\"$ .

\

Find the values of $\"\"$ and $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

Equate the coefficent of $\"\"$ and constants.

\

$\"\"$ and $\"\"$

\

$\"\"$ and $\"\"$ .

\

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

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

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

\

$\"\"$

\

$\"\"$

\

$\"\"$ and $\"\"$ .

\

Substitute the $\"\"$ and $\"\"$ values in equation $\"\"$ .

\

$\"\"$

\

The two rational expression are $\"\"$ and $\"\"$ .

\

$\"\"$

\

The two rational expression are $\"\"$ and $\"\"$ .