Question 184113
You mean this ?
{{{(r^(-5)*s^4*t)/((rs)^(-2)*t^(-5))}}}
{{{((rs)^2*s^4*t*t^5)/(r^5)}}}
{{{(r^2*s^2*s^4*t*t^5)/(r^5)}}}
{{{(s^6*t^6)/(r^3)}}}