$\"\"$

The expression is $\"\"$ .

To simplify the expression follow the order of operations:

1. Evaluate the expressions inside grouping symbols.

2. Evaluate Powers

3. Multiply and/or Divide in order from left to right.

4. Add and/or Subtract in order from left to right.

$\"\"$

According order of operations inside the grouping symbols should be evaluated first.

First operation is evaluating the expression within the brackets.

$\"\"$ (Evaluate power: $\"\"$ )

$\"\"$ (Divide: $\"\"$ ).

$\"\"$ ` (Add: $\"\"$ )

Next operation is subtraction.

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

$\"\"$

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