For what value of x is the expression \(\frac{x^2 + 15x + 50}{x – 5}\) not defined ?
- -10
- -5
- o
-
5
- 10
The correct answer is: D
Explanation
\(\frac{x^2 + 15x + 50}{x - 5}\)
It is undefined when x - 5 = 0.
That is at x = 5.