$\"\"$

The expression is $\"\"$ .

Binomial theorem:

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

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

$\"\"$

$\"\"$ .

Option H is correct.

$\"\"$

Option H is correct. \ \