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For what value of x is the expression (frac{2x – 1}{x + 3}) not defined?

For what value of x is the expression (frac{2x – 1}{x + 3}) not defined?
  • A.
    3
  • B.
    2
  • C.
    (frac{1}{2})
  • D.
    -3
Correct Answer: Option D
Explanation

(frac{2x – 1}{x + 3}) not defined
x + 3 = 0
x = -3