$\"\"$

The expression is $\"\"$ \ \

To simplify the expression following order of operations to be performed:

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

$\"\"$

First operation is evaluating expression within the parentheses.

$\"\"$ (Product of two sign is positive)

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

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

Next operation is Subtraction.

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

$\"\"$

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