Find All Values That Make the Rational Expression Undefined $$\frac { 4 x ^ { 2 } - 16 } { 6 x - 42 }$$

question 131

Multiple Choice

Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so
state.
- $$\frac { 4 x ^ { 2 } - 16 } { 6 x - 42 }$$

• A) \(x = 2 , x = - 2\)
• B) \(x = 7\)
• C) \(x = 42\)
• D) Defined for all real numbers

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