首页 > 中学数学试题 > 题目详情
约分:(1)x²-y²/ax-by+ay-bx(2)x²-y²-9-2xy/x&
题目内容:
约分:
(1)x²-y²/ax-by+ay-bx
(2)x²-y²-9-2xy/x²-y²+6x+9
通分:
(1)b/2a ,c²/3b ,1/4abc
(2)2x/x²-9 ,x+2/x²+5x+6
已知1/x - 1/y=2,求3x+xy-3y/y-xy-x的值
求求大家了,这是我今天的作业!
约分:
(1)(x²-y²)/(ax-by+ay-bx)
(2)(x²-y²-9-2xy)/(x²-y²+6x+9)
通分:
(1)b/2a c²/3b ,1/4abc
(2)2x/x²-9 ,x+2/x²+5x+6
已知(1)/(x) (- 1)/(y)=2,求(3x+xy-3y)/(y-xy-x)的值
约分:
(1)x²-y²/ax-by+ay-bx
(2)x²-y²-9-2xy/x²-y²+6x+9
通分:
(1)b/2a ,c²/3b ,1/4abc
(2)2x/x²-9 ,x+2/x²+5x+6
已知1/x - 1/y=2,求3x+xy-3y/y-xy-x的值
求求大家了,这是我今天的作业!
约分:
(1)(x²-y²)/(ax-by+ay-bx)
(2)(x²-y²-9-2xy)/(x²-y²+6x+9)
通分:
(1)b/2a c²/3b ,1/4abc
(2)2x/x²-9 ,x+2/x²+5x+6
已知(1)/(x) (- 1)/(y)=2,求(3x+xy-3y)/(y-xy-x)的值
(1)x²-y²/ax-by+ay-bx
(2)x²-y²-9-2xy/x²-y²+6x+9
通分:
(1)b/2a ,c²/3b ,1/4abc
(2)2x/x²-9 ,x+2/x²+5x+6
已知1/x - 1/y=2,求3x+xy-3y/y-xy-x的值
求求大家了,这是我今天的作业!
约分:
(1)(x²-y²)/(ax-by+ay-bx)
(2)(x²-y²-9-2xy)/(x²-y²+6x+9)
通分:
(1)b/2a c²/3b ,1/4abc
(2)2x/x²-9 ,x+2/x²+5x+6
已知(1)/(x) (- 1)/(y)=2,求(3x+xy-3y)/(y-xy-x)的值
本题链接: