Question 634079
y = (x-1)^6 (3 x^2-2 x-2)^6

y = 729 x^18-7290 x^17+30375 x^16-64584 x^15+60075 x^14+24750 x^13-114515 x^12+80100 x^11+43500 x^10-85680 x^9+15900 x^8+36000 x^7-17840 x^6-7200 x^5+6000 x^4+576 x^3-960 x^2+64