(1)3xy³/x²y=( )/x (2)4/x-1=( )/(x-1)(x+1)
(1)3xy³/x²y=( )/x (2)4/x-1=( )/(x-1)(x+1)
数学人气:334 ℃时间:2020-01-25 22:38:04
优质解答
(1)3xy³/x²y=(3y² )/x (2)4/x-1=( 4x+4)/(x-1)(x+1)为什么是4x+44*(x+1)/(x+1)*(x-1)=4/(x-1)
我来回答
类似推荐
猜你喜欢
- 1最深奥伤感离开句子
- 2身份证的各位数字分别代表什么含义?
- 3甲、乙、丙三个工程队共修一条公路,甲、乙两队工作效率的比是2;3,乙、丙两队工作效率的比,4;5.甲、丙两队的工作效率之比是多少
- 4Do you remember what you were doing?
- 5For them interested in learning,the school offers a good program.
- 6They invented____many things.
- 7一个大圆圈,左边一个小圆圈,能画出什么动西
- 8Could you give me a way _______people from_____plastic bags for shopping?
- 9质量为10kg的物体放在光滑固定平面上,请教为37度若沿斜面下滑加速度为多大?
- 1030各数中,质数、合数、奇数、偶数、3的倍数、5的倍数、2和3的倍数、3和5的倍数、2、3和5的倍数各有哪些