$\"\"$

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

Let the expession is $\"\"$ .

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

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

$\"\"$ (Cancel commen terms)

$\"\"$ (Evaluate powers: $\"\"$ )

$\"\"$ (Multiply)

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

Hence, the expression simplified value is satisfied.

Therefore , the algebraic expession is $\"\"$ .

$\"\"$

The algebraic expession is $\"\"$ .