Question 1025207

how you solve (-8)^(-2/3)
<pre>Nothing to solve.....Can be simplified though!
{{{matrix(2,1, "", ( - 8)^((- 2)/3))}}} ------> {{{(root (3, - 8))^(- 2)}}} -------> {{{(- 2)^(- 2)}}} ------> {{{1/(- 2)^2)}}} --------> {{{highlight_green(1/4)}}}