Algebra-1

Question Analysis
This question tests the application of the multiplicative identity property with a specific number. Students need to understand that multiplying any number, including 23, by one does not change its value.

Key Concept Explanation
The multiplicative identity property states that for any real number , . This means that multiplying any number by one results in the original number.

Step-by-step Solution
1. Identify the given expression:

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