Find the Domain of the Rational Function $$h ( x ) = \frac { x + 4 } { x ^ { 2 } + 4 x }$$

question 139

Multiple Choice

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

• A) \(\{ x \mid x \neq - 2 , x \neq 2 \}\)
• B) all real numbers
• C) \(\{ x \mid x \neq - 2 , x \neq 2 , x \neq - 4 \}\)
• D) \(\{ x \mid x \neq 0 , x \neq - 4 \}\)

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