5a2 - 14a + 8
HOW TO DO?
HELP! ANOTHER factorization!
2008-12-28 4:06 am
回答 (2)
2008-12-28 5:46 am
✔ 最佳答案
5 = 5 x 18 = 4 x 2
5 x 2 + 4 = 14
so (5x - 4)(x - 2)
2008-12-28 5:32 am
5a^2-14a+8
=(5a-4)(a-2)//
=(5a-4)(a-2)//
收錄日期: 2021-04-25 22:36:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081227000051KK01691