\ \
The expression is

To simplify the expression following order of operations to 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 the expression within the parenthesis
\
(Subtract:
)
Next operation is evaluating the power.
\
(Evaluate powers:
)
Next operation is subtraction.
\
(Subtract:
)
Next operation is multiplication.
\
(Multiply:
) \ \
Option A is right choice.
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