這條怎樣計？(factorize) x^2 -(y-z)^2?

👨🏻‍🏫 學術台數學

Wingyiu

2016-08-10 8:41 am

回答 (2)

pui

2016-08-14 5:16 am

x^2 -(y-z)^2
=(x-y+z)(x+y-z)

👍 1 👎 0

Hin Chung

2016-10-12 3:43 am

(x+y-z)(x-y-z)

👍 0 👎 0

收錄日期: 2021-04-18 15:31:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160810004129AArBT8p

檢視 Wayback Machine 備份