Order of Operations:
\To simplify the expression follow the order of operations: (PEMDAS)
\1. Evaluate the expressions inside the Parenthesis/Brackets (P).
\2. Evaluate Powers/Exponents (E).
\3. Multiply and/or Divide in order from left to right (MD).
\4. Add and/or Subtract in order from left to right (AS).
\A simple technique for remembering the order of operations is turned into phrase "Please Excuse My Dear Aunty Sally".
\The expression is  .
.
Simplify the expression using order of operations (PEMDAS)
\Since there are grouping symbols and powers,
\The first operation is evaluate the expression within the parenthesis.
\ (Evaluate powers:
            (Evaluate powers:  )
)  
 (Multiply:
               (Multiply:  )
)  
 (Apply additive invrese property:
                          (Apply additive invrese property:  )
)
Next operation is multiplication.
\=  (Multiply:
                                  (Multiply:  )
)
Next operation is addition.
\=  (Apply additive identity property:
                                         (Apply additive identity property:  )
)  
The value of the expression is  .
.