factorize the expressions
(x+2)^2-(x+2)(y-3)-6(y-3)^2
factorization
2008-12-30 9:02 pm
回答 (1)
2008-12-30 9:14 pm
✔ 最佳答案
(x+2)2-(x+2)(y-3)-6(y-3)2 =[(x+2)-3(y-3)][(x+2)+2(y-3)
=(x+2-3y+9)(x+2+2y-6)
=(x-3y+11)(x+2y-4)
收錄日期: 2021-04-23 20:35:38
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https://hk.answers.yahoo.com/question/index?qid=20081230000051KK00810