Concept explainers
To calculate : the value of
Answer to Problem 27E
The value of the expression is 8 when
Explanation of Solution
Given information :
Consider, the expression provided in the question,
Calculation :
To evaluate the expression, it is needed to substitute 4 for and 2forbon the expression
Therefore, the value of the expression is obtained as:
Hence,
The value of the expression is 8.
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