Find the Domain of the Rational Expression $f ( x ) = \frac { 1 - 2 x } { x ^ { 3 } - 2 x ^ { 2 } - 3 x }$

question 112

Multiple Choice

Find the domain of the rational expression.
- $f ( x ) = \frac { 1 - 2 x } { x ^ { 3 } - 2 x ^ { 2 } - 3 x }$

• A) \(\{ x \mid x\) is a real number and \(x \neq - 3 , x \neq - 1 , x \neq 0 \}\)
• B) \(\left\{ x \mid x \right.\) is a real number and \(\left. x \neq 3 , x \neq - 1 , x \neq \frac { 1 } { 2 } , x \neq 0 \right\}\)
• C) \(\left\{ x \mid x \right.\) is a real number and \(\left. x \neq 3 , x \neq - 1 , x \neq \frac { 1 } { 2 } \right\}\)
• D) \(\{ x \mid x\) is a real number and \(x \neq 3 , x \neq - 1 , x \neq 0 \}\)

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