当x=2时,代数式ax3+bx+1的值为3,那么当x=-2时,代数式ax3+bx+1的值是(   ) A.1 ...

问题详情:

当x=2时,代数式ax3+bx+1的值为3,那么当x=-2时,代数式ax3+bx+1的值是(   ) A.1 ...

当x=2时,代数式ax3+bx+1的值为3,那么当x=-2时,代数式ax3+bx+1的值是(    )

  A .1         B. -1         C. 3          D . 2

                                                                                                                                                                                                                                                                                                                                         

【回答】

B

知识点:整式

题型:选择题