Find all numbers for which the rational expression is undefined. If the rational expression is defined for all real numbers, state this. \[ \frac{y+8}{y^{2}-64} \] Type the values for which the rational expression is undefine. Select the correct choice below and fill in any answer boxes within your choice. A. \( \square \) (Use a comma to separate answers as needed.) B. The rational expression is defined for all real numbers.
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A rational expression is undefined when its denominator is equal to zero. Show more…
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