$\"\"$

For any positive integer $\"\"$ the expansion of $\"\"$ is \ \ $\"\"$ .

Where $\"\"$ .

$\"\"$

The binomial is $\"\"$ .

Apply the Binomial Theorem to expand $\"\"$ ,where $\"\"$ and $\"\"$ .

$\"\"$

The expansion form of the bionomial $\"\"$ is $\"\"$ .