(9t^3 + 1)^3 + (9t^4)^3 + (-9t^4 - 3t)^3
(9t^3 + 1)^2(9t^3 + 1) + (9t^4)^2(9t^4) + (-9t^4 - 3t)^2(-9t^4 - 3t)
(81t^6 + 18t^3 + 1)(9t^3 + 1) + (81t^8‎)(9t^4) + (81t^8 + 54t^5 + 6t^2)(-9t^4 - 3t)
729t^9 + 81t^6 + 162t^6 + 18t^3 + 9t^3 + 1 + 729t^12 - 729t^12 - 243t^9 - 486^9 - 162t^6 - 54t^6 - 18t^3
729t^12 - 729t^12 + 729t^9 - 243t^9 - 486t^9 + 81t^6 + 162t^6 - 162t^6 - 54t^6 + 18t^3 + 9t^3 - 18t^3 + 1
0t^12 + 0t^9 + 27t^6 + 9t^3 + 1
27t^6 +9t^3 + 1