分式的通分 x/a(x+2),y/b(x-2),z/(x²-4)
分式的通分与约分①:x/a(x-y),y/b(y-x);②:1/x^2-1,2x/x^2-3x+2;
分式通分 分式ab/xy^2,bc/x(a-b),a/y(b-a)的最简公分母
分式通分的步骤(1)1/x-y,1/x+y(2)a/2b,1/3a²,-(5/6abc)
数学分式通分1/ac;1/2b[通分]1/x-1;4/x^2-1[通分]3/x-2;2/6-3x[通分]1/(x+1)(
分式约分和通分约分:10x^4 y^3 z/-15x^2 y^4 z^2 m^2-3m/9-m^2通分:2/3a^2与1
通分x/a(x-y),y/b(y-x) 通分 a/(y-x)的平方,b/(x-y)*(x+y)
分式的通分和约分,1、9a+6ab+b^2/3a+62、x^2-36/2x+12这2个是通分1、x-y/2x+2y与xy
分式的通分和约分通分:1/x²+x,1/x²-x 约分:(一)x²-3/2x³-
分式约分:(y+z-x)/{x^2-(y+z)^2}
分式的通分和约分题目最简公分母1/a-b,1/b-c,1/a-c通分x/2(x+1),1/x²-x.通分x+5
求分式通分:(1)x/3y与3x/2y² (2)6c/a²b与c/3ab² (3)x-y/
分式通分1.1/ax 1/bx 2.b/a-x c/ay-xy 3.2/x+1 2/x+2 4.1/2x+5 2/4x&