Question 644326
{{{(-2x^3)^-3(-3x^-2)^4}}}
= {{{(-3x^-2)^4/(-2x^3)^3}}}
= {{{(-3/x^2)^4/(-2x^3)^3}}}
= {{{(81/x^8)/(-8x^9)}}}
= {{{-81/8x^17}}}