Question 448505
{{{ (18t^3-24t^2+6t)/(3t) }}}
Divide each term on top by the bottom 
{{{ 18t^3/(3t) - 24t^2/(3t) + 6t/(3t) }}}
{{{ 6t^2 - 8t + 2 }}}
You can check by multiplying
{{{ (6t^2 - 8t + 2)*3t }}}