Question 552353
simplify and write the answer in exponential form:
 {{{ -(-3^8)^3 }}}
{{{(-3)^8 = (-1)^8*3^8 = 1*3^8}}}
Then there's another minus sign outside, makes it negative.
=  {{{ -(6561)^3 }}}
= {{{-282429536481}}}