The rational expression is $\"\"$ .

The rational expression can be written as $\"\"$ .

Degree of the numerator is $\"\"$ and degree of the denominator is $\"\"$ .

The rational expression is improper.

Apply long division method :

$\"\"$

Rewrite the expression as proper rational expression.

$\"\"$

The rational expression $\"\"$ is an improper fraction.

The fraction in sum of polynomials is $\"\"$ .