MQ17---Factoriztion

👨🏻‍🏫 學術台數學

用戶27207

2012-02-17 12:15 am

Difficulty: 45%

Factorize x⁵+x+1

回答 (3)

用戶2053

2012-02-17 12:49 am

✔ 最佳答案

x⁵ + x + 1= (x⁵ - x²) + (x² + x + 1)= x² (x³ - 1) + (x² + x + 1)= x² (x - 1)(x² + x + 1) + (x² + x + 1)= ( x² (x - 1) + 1 ) (x² + x + 1)= (x³ - x² + 1) (x² + x + 1)

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用戶27207

2012-02-17 5:16 am

I know.......

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匿名

2012-02-17 5:15 am

You can check the result from
http://www.wolframalpha.com/input/?i=Factorize+x%E2%81%B5%2Bx%2B1
and then construct similar factor for factorization

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收錄日期: 2021-04-13 18:33:37
原文連結 [永久失效]:
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