Choose the One Alternative That Best Completes the Statement or Answers

question 123

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Find the domain of the rational function.
- $$f ( x ) = \frac { 2 x ^ { 2 } - 4 } { 3 x ^ { 2 } + 6 x - 45 }$$

• A) \(\{ x \mid x \neq - 5 , - 3,3 \}\)
• B) \(\{ x \mid x \neq - 5,3 \}\)
• C) \(\{ x \mid x z - 3,5 \}\)
• D) all real numbers

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