問題詳情

8. 已知f (x) 、q(x)為多項式且f(x)=(x3-2x2-3x)q(x)+x2-4 ,則下列敘述何者為真?
(A)f (x)除以x2-2x-3 的餘式為x2-4
(B)f (x)除以x - 3的餘式為- 4
(C)f (x)除以x +1的餘式為- 4
(D)f (x)除以x的餘式為- 4

參考答案

答案:D
難度:困難0.28125
統計:A(16),B(14),C(16),D(18),E(0)

用户評論

【用戶】paikeacaro

【年級】高三下

【評論內容】(A)餘式次方需小於除數次方(B)餘式為x2-4除x-3的餘式5(C)餘式為x2-4除x+1的餘式-3(D)正確