Question 35355
  {{{- (3a^6 b^4)^3}}}
The power 3 is distributed two each number and variable; remember your laws of exponents;
-({{{3^3}}} {{{a^(6*3)}}} {{{b^(4*3)}}})
-(9{{{a^18}}}{{{b^12}}})
-9{{{a^18}}}{{{b^12}}}
=)