#((x^3y^2)^(3/2))/(x^-1y^(-2/3))^(1/4)#
#:.=(x^(9/2)y^(6/2))/(x^(-1/4)y^(-2/12))#
#:.=(x^(9/2)y^3)/(x^(-1/4)y^(-2/12))#
#:.=(x^(9/2)y^3)/(x^(-1/4)y^(-1/6))#
#:.=x^(9/2+1/4)y^(3+1/6)#
#:.=x^(9/2+1/4)y^(19/6)#
#:.=x^((18+1)/4)y^(19/6)#
#:.color(magenta)(=x^(19/4)y^(19/6)#