Find the Domain Of $f ( x ) = \frac { x - 7 } { x ^ { 2 } - 49 }$

question 33

Multiple Choice

Find the domain of $f ( x ) = \frac { x - 7 } { x ^ { 2 } - 49 }$ .

• A)all real numbers except x = -7
• B)all real numbers except x = 49
• C)all real numbers except x = 7
• D)all real numbers except x = 7 and x = -7
• E)all real numbers

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