I can solve this through substitution since it's multiple choice ($\displaystyle X/(X-1)$, but how is it simplified?

(($\displaystyle 9x^2-4$)$\displaystyle /$($\displaystyle 3x^2-5x+2$)) * ($\displaystyle (9x^4-6x^3+4x^2$)/$\displaystyle 27x^4+8x$)