Determine the Domain Of $$f ( x ) = \frac { x ^ { 2 } + 11 x + 30 } { x ^ { 3 } + 6 x ^ { 2 } - x - 6 }$$

question 55

Multiple Choice

Determine the domain of $$f ( x ) = \frac { x ^ { 2 } + 11 x + 30 } { x ^ { 3 } + 6 x ^ { 2 } - x - 6 }$$ .

• A)all real numbers except x = -6 and x = -5
• B)all real numbers except x = -1,x = 1,x = -6 and x = -5
• C)all real numbers except x = 6
• D)all real numbers except x = -1,x = 1 and x = -6
• E)all real numbers