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Find the Domain Of ff f(x)=86x2+18x108f ( x ) = \frac { 8 } { 6 x ^ { 2 } + 18 x - 108 }

Question 3

Multiple Choice

Find the domain of ff . f(x) =86x2+18x108f ( x ) = \frac { 8 } { 6 x ^ { 2 } + 18 x - 108 }


A) (,6][3,) ( - \infty , - 6 ] \cup [ 3 , \infty )
B) (,6) (3,) ( - \infty , - 6 ) \cup ( 3 , \infty )
C) (,6) (6,3) (3,) ( - \infty , - 6 ) \cup ( - 6,3 ) \cup ( 3 , \infty )
D) (,7][7,) ( - \infty , - 7 ] \cup [ 7 , \infty )
E) (,7) (7,7) (7,) ( - \infty , - 7 ) \cup ( - 7,7 ) \cup ( 7 , \infty )

Correct Answer:

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