Simplify
(X^3)^-4(-2x^-2)^-3
(x^3)^-4 = x^-12
(-2x^-2)^-3 = (-2)^-3 (x^-2)^-3 = -1/8 x^6
multiply those and you have -1/8 x^-6 = -1/(8x^6)
(X^3)^-4(-2x^-2)^-3
(-2x^-2)^-3 = (-2)^-3 (x^-2)^-3 = -1/8 x^6
multiply those and you have -1/8 x^-6 = -1/(8x^6)