→ JGU:我只有想到 x = 0 XD 推 61.230.24.235 04/16
→ Dawsen:x=0,x=2/19 推218.174.250.230 04/16
→ Dawsen:我想錯了,這題應該只有0,其他十九個根很怪 推218.174.250.230 04/16
→ JGU:有理根只有 0 推 61.230.33.110 04/16