Question 460307
{{{root(5,(8x^3/y^4))*root(5,(4x^4/y^2))}}}
= {{{root(5,32x^7/y^6) = root(5,32x^5/y^5*x^2/y)}}}
= {{{(2x/y)*root(5,x^2/y)}}}
= {{{(2x/y)*root(5,x^2y^4/y^5)}}}
= {{{(2x/y^2)*root(5,x^2y^4)}}}