$\"\"$

The expression is $\"\"$ .

The values are $\"\"$ and $\"\"$ .

Simplify the expression.

$\"\"$ (Substitute $\"\"$ and $\"\"$ )

$\"\"$ (Multiply)

$\"\"$ (Subtract: $\"\"$ )

$\"\"$ (Substitute: $\"\"$ )

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

$\"\"$

$\"\"$ .