Question 329557
1) {{{(2x^5)^3(-3x^4)^3}}}

{{{8x^15*-27x^12}}}
{{{-216x^27}}}

{{{7(x^4)^5(-4x^2)^2}}}
{{{7x^20*16x^4}}}
{{{112x^24}}}

{{{(8x^3/27y^6)^(1/3)}}}
{{{ ((2x)^3/(3y^2)^3)^(1/3)}}}
{{{ 2x/3y^2}}}