Find the domain of $f ( x ) = \frac { x - 6 } { x ^ { 2 } - 36 }$ .
A)all real numbers except $x = 6 \text { and } x = - 6$
B)all real numbers except $x = 6$
C)all real numbers except $x = - 6$
D)all real numbers except $x = 36$
E)all real numbers

Question

Quizplus · Accepted Answer

The denominator $x^2 - 36$ factors to $(x + 6)(x - 6)$, so the function is undefined at $x = 6$ and $x = -6$, making those values excluded from the domain.

Find the Domain Of f(x)=x−6x2−36f ( x ) = \frac { x - 6 } { x ^ { 2 } - 36 }f(x)=x2−36x−6​

Find the Domain Of $f ( x ) = \frac { x - 6 } { x ^ { 2 } - 36 }$