Solve for Real Roots $x ^ { 2 / 5 } - x ^ { 1 / 5 } - 6 = 0$

Multiple Choice

Solve for real roots.
- $x ^ { 2 / 5 } - x ^ { 1 / 5 } - 6 = 0$

A) $x = 243 , - 32$
B) $x = 3 , - 2$
C) $x = - 3,2$
D) $x = - 243,32$