推 duckie :f(x) = (x^2+x+1)(x-1)Q(x) + x^2 10/30 23:23
→ duckie : = (x^2+x+1)(x-1)Q(x) + (x^2+x+1) + (-x-1) 10/30 23:24
→ duckie : = (x^2+x+1)Q'(x) + (-x-1) 餘式為-x-1 10/30 23:25
→ duckie :收到 感謝 10/30 23:31
→ susiseptem :麻煩您了QQ 10/30 23:32