Question 419881
{{{expr(1/3)(log(x) + log (z)) - 2log(y))}}}

{{{expr(1/3)log(x) + expr(1/3)log (z) - log(y^2))}}}

{{{log(x^(1/3)) + log (z^(1/3)) - log(y^2))}}}

{{{log((x^(1/3)z^(1/3))) - log(y^2))}}}

{{{log(((xz)^(1/3)/(y^2)))}}}

{{{log((root(3,xz)/(y^2)))}}}