goldiesegol7751 goldiesegol7751 17-01-2024 Mathematics contestada The difference of half a number and its reciprocal is represented by this expression. n/2 - 1/n Which expression also represents the difference? A. (n²)/(2n) B. (n - 1)/(2 - n) c. (n² - 2)/(2n) D. (n² - 1)/(2 - n)