$\"\"$

(a)

The expression is $\"\"$ .

The degree of the numerator is greater than the degree of denominator, hence perform the long division method.

$\"\"$

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

$\"\"$

Write the partial fraction decomposition of the function.

$\"\"$

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

$\"\"$

(b)

The expression is $\"\"$ .

$\"\"$

Write the partial fraction decomposition of the function.

$\"\"$

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

$\"\"$

(a)

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

(b) The partial fraction decomposition of the expression is $\"\"$ .