For which value of x is the expression (x + 5)/(2x - 8) undefined?
Direct Answer: Domain Restrictions & Undefined Values is defined by: 4. A rational expression is undefined when its denominator equals zero: 2x - 8 = 0 => x = 4.
Detailed Step-by-Step Explanation:
A rational expression is undefined when its denominator equals zero: 2x - 8 = 0 => x = 4.