Find the Domain of the Rational Function $$f ( x ) = \frac { 2 x ^ { 2 } - 4 } { 3 x ^ { 2 } + 6 x - 45 }$$

question 221

Multiple Choice

Find the domain of the rational function.
- $$f ( x ) = \frac { 2 x ^ { 2 } - 4 } { 3 x ^ { 2 } + 6 x - 45 }$$

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

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