$\"\"$

The expression is $\"\"$ .

Apply logarithmchange of base rule property : $\"\"$ .

$\"\"$

Cancel the common terms.

$\"\"$

Rewrite the expression.

$\"\"$

Apply logarithm power property: $\"\"$ .

$\"\"$

Therefore, the value of expression is $\"\"$ .

$\"\"$

The value of $\"\"$ is $\"\"$ .