Find all numbers for which the rational expression is

Last updated: 7/16/2022

Find all numbers for which the rational expression is undefined. If the rational expression is defined for all real numbers, state this. y+2/y²-4 Type the values for which the rational expression is undefined. Select the correct choice below and fill in any answer boxes within your choice. A. (Use a comma to separate answers as needed.) B. The rational expression is defined for all real numbers.