Please factor this:
y^4-17y^2+16
Factoring
2006-12-23 1:24 pm
回答 (1)
2006-12-23 1:28 pm
✔ 最佳答案
y^4-17y^2+16 =(y^2-16)(y^2-1)
=(y+4)(y-4)(y+1)(y-1)
收錄日期: 2021-04-25 16:49:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061223000051KK00443