Make an Appropriate Substitution in Order to Obtain a Quadratic $$6 x ^ { - 2 } - x ^ { - 1 } - 1 = 0$$

Multiple Choice

Make an appropriate substitution in order to obtain a quadratic equation. Find all complex values for x.
- $$6 x ^ { - 2 } - x ^ { - 1 } - 1 = 0$$

A) $x = \frac { 1 } { 3 } , - \frac { 1 } { 2 }$
B) $x = 3 , - 2$
C) $x = - 3$ ,
D) $x = - \frac { 1 } { 3 } , -$