f(x) question

2009-02-21 10:17 pm
let f(x)be a polynomial. If f(x) is divisible by x-1, what is the factor of f(2x-1)?

回答 (2)

2009-02-21 10:58 pm
✔ 最佳答案
let f(x)=(x-1)(Q(x))
f(2x-1)=(2x-2)(Q(2x-1))
=2(x-1)(Q(2x-1))
So,the factors are 2, x-1
2009-02-24 8:22 pm
Are you asking about this Q http://hk.knowledge.yahoo.com/question/question?qid=7008022000782 ?
If so, then you have made some typing errors in yr Q.
laishushing142005 did not give a wrong answer.


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