Mathematics

For what value of x is the expression (frac{x^2 + 15x + 50}{x – 5}) not…

For what value of x is the expression (frac{x^2 + 15x + 50}{x – 5}) not defined ?

  • A.
    -10
  • B.
    -5
  • C.
    o
  • D.
    5
  • E.
    10
Correct Answer: Option D
Explanation

(frac{x^2 + 15x + 50}{x – 5})

It is undefined when x – 5 = 0.

That is at x = 5.