Find the Domain of the Expression $$\frac { x ^ { 2 } - 64 } { x ^ { 2 } - 6 x + 8 }$$

Multiple Choice

Find the domain of the expression.
- $$\frac { x ^ { 2 } - 64 } { x ^ { 2 } - 6 x + 8 }$$

A) $\{ x \mid x \neq 2$ and $x \neq 4 \}$
B) $\{ x \mid x \neq - 2$ and $x \neq - 4 \}$
C) $\{ x \mid x \neq - 8$ and $x \neq + 8 \}$
D) $\{ x \mid x \neq 0 \}$