Decide What Values of the Variable Cannot Possibly Be Solutions $$6 x ^ { - 2 / 5 } + 13 x ^ { - 1 / 5 } + 6 = 0$$

Multiple Choice

Decide what values of the variable cannot possibly be solutions for the equation.
- $$6 x ^ { - 2 / 5 } + 13 x ^ { - 1 / 5 } + 6 = 0$$

A) $\left\{ - \frac { 3 } { 2 } , - \frac { 2 } { 3 } \right\}$

B) $\left\{ \frac { 243 } { 32 } , \frac { 32 } { 243 } \right\}$

C) $\{ 2,3 \}$

D) $\left\{ - \frac { 243 } { 32 } , - \frac { 32 } { 243 } \right\}$