通分:a/2b,b/3a^2,a/4ab x/x^2-1、2/x^2-2x+1
通分 1.c/ab a/bc b/ac 2.1/x²+x -1/x²+2x+1
一、约分(1)5x/25x² (2)9a²+6ab+b²/3a+b二、通分(1) x/3y
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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)(
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通分(1)6c/a²b与c/3ab² (2)x - y/2x+3y与xy/(x+y)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
{3x^2(a^2+b^2)-3a^2b^2+3[x^2+(a+b)x+ab]*[x(x-a)-b(x-a)]}/2x^
化简下列分式:x^2+x/(x^2-1) x^2+4x/x^2+8x+16 ab^2(a-b)/a^2b-ab^2
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&
分式通分 分式ab/xy^2,bc/x(a-b),a/y(b-a)的最简公分母