Question
When x^4 + ax^2 + b is divided by x^2 - x + 3, which of the following cannot be the remainder
A. 5
B. x +5
C. x - 3
D. x^2 + 4x - 1
Please show me the calculation steps and reasons
Thanks
F4 Maths Polynomials
2007-03-31 8:57 am
回答 (1)
2007-03-31 9:03 am
✔ 最佳答案
DThe degree of x^2 + 4x -1 is 2, the largest exponent among all the terms of the polynomial.
The degree of the remainder must be straightly less than the degree of the quotient (x^2 - x + 3), which is 2, so A (degree 0), B (degree 1) and C (degree 1) are all possible, but not D.
2007-04-02 01:48:35 補充：
thanks for correcting my mistake
收錄日期: 2021-04-13 14:56:15
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070331000051KK00235