Rational Expressions
1 Specify Numbers That Must Be Excluded from the Domain

Rational Expressions
1 Specify Numbers That Must Be Excluded from the Domain of a Rational Expression
- $$\frac { x - 4 } { x ^ { 2 } - 16 }$$

A) $x \neq 4 , x \neq - 4$
B) $x \neq 16$
C) $x \neq 4$
D) $x \neq \frac { 1 } { 4 }$ x