plz help me to answer the quwstion!If you do not know the answer,lz answer no!Thx!
1.Simplify the following:
(a)2k^2-4k+k^2+2k
2.Simplify the inequality x/2+1>x-2.
f.1 mmath questions
2007-07-27 9:41 pm
回答 (2)
2007-07-27 9:51 pm
✔ 最佳答案
1)1) 2k^2-4k+k^2+2k=2k^2+k^2-4k+2k
=3k^2-2k
=k(3k-2)
2) x/2+1>x-2
=x+2>2x-4
=2>x-4
=6>x
希望幫到你!=]
參考: me
2007-07-27 9:48 pm
1)
2k^2-4k+k^2+2k
=3k^2-2k
=k(3k-2)
2)
x/2+1>x-2
x+2>2x-4
2>x-4
6>x
2k^2-4k+k^2+2k
=3k^2-2k
=k(3k-2)
2)
x/2+1>x-2
x+2>2x-4
2>x-4
6>x
收錄日期: 2021-04-12 20:41:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070727000051KK02234