因式分解:1/9x²y-1/3xy+2/9y

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 10:20:24
因式分解:1/9x²y-1/3xy+2/9y
x]KP?L ێtiMA@/ҕ [/ HfAaYze/ rվBGBz p??jM0 59~ɷ<5% .G6/H i `cb|e-h,K`dRDp–B?"h-B0yӮlڎ&9̽)4ҢŒU6CoF;:ҰX}0Ť{'qJvh |D^_81$C!=tZ]Fh+*I.ģn562kt<@$J x#HnqkAp?91syCW

因式分解:1/9x²y-1/3xy+2/9y
因式分解:1/9x²y-1/3xy+2/9y

因式分解:1/9x²y-1/3xy+2/9y
1/9x²y-1/3xy+2/9y
=y/9(x²-3x+2)
=y/9(x-1)(x-2)

答:
1/9x²y-1/3xy+2/9y
=(y/9)(x²-3x+2)
=(1/9)(x-1)(x-2)y已知集合A={x|x2-6x+8<0},B={x|(x-a)(x-3a)<0}.若A∩B=空集,求a的取值范围其它问题请采纳后追问,或者另外提问,谢谢http://zhidao.baidu.com/question/2636452253642604...

全部展开

答:
1/9x²y-1/3xy+2/9y
=(y/9)(x²-3x+2)
=(1/9)(x-1)(x-2)y

收起