Question
Upstudy AI Solution
Tutor-Verified Answer
Answer
Solution
To evaluate the expression
when
, follow these steps:
-
Substitute the value of
into the expression: -
Simplify inside the parentheses:
-
Multiply:
Final Answer:
Answered by UpStudy AI and reviewed by a Professional Tutor
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Extra Insights
To solve
when
, simply substitute 3 for
in the equation. So, it becomes
, which simplifies to
. Finally, multiply it out to get
.
If you’re ever stuck on a similar problem, just remember to break it down step by step! Always substitute first, perform the operations in parentheses, and then multiply or divide as needed. Common mistakes often occur if one forgets to properly follow the order of operations.