Answer:
b)
.
Step-by-step explanation:
We are asked to find the value of the expression
.
We will use order of operations (PEMDAS) to solve our given problem.
P: Parenthesis,
E : Exponent,
M/D : Multiply/Divide (From left to right)
A/S : Add/Subtract (From left to right)
First of all, we will remove parenthesis as:



Therefore, the value of our given expression is
.