通分.(1)x/4y与3x/2y;(2)x-1/x^2+x与x/x^2-x;(3)2xy/(x+y)^2与x/x^2-y^2;(4)1/2y-2与1/y+1.
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/24 09:48:41
通分.(1)x/4y与3x/2y;(2)x-1/x^2+x与x/x^2-x;(3)2xy/(x+y)^2与x/x^2-y^2;(4)1/2y-2与1/y+1.通分.(1)x/4y与3x/2y;(2)x
通分.(1)x/4y与3x/2y;(2)x-1/x^2+x与x/x^2-x;(3)2xy/(x+y)^2与x/x^2-y^2;(4)1/2y-2与1/y+1.
通分.(1)x/4y与3x/2y;
(2)x-1/x^2+x与x/x^2-x;
(3)2xy/(x+y)^2与x/x^2-y^2;
(4)1/2y-2与1/y+1.
通分.(1)x/4y与3x/2y;(2)x-1/x^2+x与x/x^2-x;(3)2xy/(x+y)^2与x/x^2-y^2;(4)1/2y-2与1/y+1.
1)x/4y与6x/4y
2)(x-1)^2/x(x+1)(x-1)与x(x+1)/x(x+1)(x-1)
3)2xy(x-y)/(x+y)^2(x-y)与x(x+y)/(x+y)^2(x-y)
4)y+1/(2y-2)(y+1)与(2y-2)/(2y-2)(y+1)
约分2X^2Y(X-Y)/12XY^2(Y-X) 通分1/a^2-3a与1/a^2-9 通分1/2x-2与1/(x-1)^2约分2X^2Y(X-Y)/12XY^2(Y-X)通分1/a^2-3a与1/a^2-9通分1/2x-2与1/(x-1)^2通分1/(x+1)^2与2/x^2-1与3/(x-1)(x-2)
通分x/3y与3x/2y^2
通分x/3y与3x/2y^2
通分x-y/2x+2y与xy/(x+y)的2次方
(x-y)/(2x+2y)与(xy)/(x+y)²通分要过程
2x+2y/x-y与(x²+y²)/xy通分
通分(1)x/4y与3x/2y;(1)x/4y与3x/2y; (2)x-1/x^2+x与x/x^2-x; (3)2xy/(x+y)^2与x/x^2-y^2; (4)1/2y-2与1/y+1
2x分之5与3(x+1)分之y通分
通分题!通分:x/3y 与 3x/2y^2
通分.(1)x/4y与3x/2y;(2)x-1/x^2+x与x/x^2-x;(3)2xy/(x+y)^2与x/x^2-y^2;(4)1/2y-2与1/y+1.
约分 (4-x的平方)分之(x的平方-2x) 通分 (y-x)分之1与(2x+2y)分之1
(2x+2y)/(x-y)与2y²/3x通分要过程
(2x+2y)/(x-y)与2y²/3x通分要过程
通分x-y/3x+3y与2xy/(x+y)^2
通分:(1)3分之x与6分之1-x与x+5分之x的平方-x (2)3y的平方分之(x-y)(x-2)和3xy分之(x-y)(2-x)
通分:(1)x分之3与1-x分之6与x的平方-x分之x+5 (2)(x-y)(x-2)分之3y的平方和(x-y)(2-x)分之3xy
通分:(1)x分之3与1-x分之6与x的平方-x分之x+5 (2)(x-y)(x-2)分之3y的平方和(x-y)(2-x)分之3xy
2xy/(x+y)(x+y)与x/(x+y)(x-y)怎么通分