Find the Domain of the Expression $$\frac { x ^ { 2 } - 9 } { x ^ { 2 } + 6 x + 8 }$$

question 319

Multiple Choice

Find the domain of the expression.
- $$\frac { x ^ { 2 } - 9 } { x ^ { 2 } + 6 x + 8 }$$

• A) \(\{ x \mid x \neq 0 \}\)
• B) \(\{ x \mid x \neq 3\) and \(x \neq - 3 \}\)
• C) \(\{ x \mid x \neq 4\) and \(x \neq 2 \}\)
• D) \(\{ x \mid x \neq - 4\) and \(x \neq - 2 \}\)

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