Question
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Tutor-Verified Answer
Answer
The final answer is 5.
Solution
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Begin with the expression:
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Simplify inside the parentheses:So the expression becomes:
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Evaluate the exponent:Now the expression is:
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Proceed with division and multiplication from left to right:
- First, perform the division:
- Then, multiply:
The expression now becomes: - First, perform the division:
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Finally, perform the addition and subtraction:
The final answer is:
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Beyond the Answer
To solve the expression
, we need to follow the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)).
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Parentheses:
Calculate the expression inside the parentheses:Now the expression is: -
Exponents:
Calculate the exponent:The expression now looks like: -
Division and Multiplication (from left to right):
First, perform the division:The expression updates to:Now perform the multiplication:We now have: -
Addition and Subtraction (from left to right):
First add:Then subtract:
So, the final answer is: