6x(x-2)²+3x²(2-x)
=3x(x-2)(2x-4-x)
=3x(x-2)(x-4)
不懂可追问,有帮助请采纳,谢谢!
猜你喜欢
- 1有一架天平,砝码,烧杯和水,如何测出牛奶的密度
- 2get used to 和be used to 哪个加doing 哪个加动词原形啊!
- 3i go to school everyday.i usually study in the evening.sometimes i watch tv or l_____ to cds.on w___ i often go to the m
- 4用汉字代表26个英文字母的读音
- 5我的暑假英语作文(写去过香港旅游,只需要5-6句)
- 6人教版语文练习册五年级上册第7课阅读答案
- 7海的女儿所有好词佳句
- 8还原剂和氧化剂物质的量之比
- 9将下列单词组成完整的句子:I your she think is sister
- 10在等比数列﹛an﹜中,a1=2,前n项和为Sn,若数列﹛an+1﹜也是等比数列,则Sn等于