Question 449154
{{{ 18^(2/3) = (18^2)^(1/3) }}}
{{{ (2*9*2*9)^(1/3) }}}
{{{ (2*2*3*3*3*3)^(1/3) }}}
{{{ (3^3)^(1/3) * 12^(1/3) }}}
{{{ 3*(12^(1/3)) }}}