作业帮数学分式通分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)(x-4);2/(x-4)^2[通分]
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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)(x-4);2/(x-4)^2[通分]](/uploads/image/z/3942828-36-8.jpg?t=%E6%95%B0%E5%AD%A6%E5%88%86%E5%BC%8F%E9%80%9A%E5%88%861%2Fac%3B1%2F2b%5B%E9%80%9A%E5%88%86%5D1%2Fx-1%3B4%2Fx%5E2-1%5B%E9%80%9A%E5%88%86%5D3%2Fx-2%3B2%2F6-3x%5B%E9%80%9A%E5%88%86%5D1%2F%28x%2B1%29%28x-4%29%3B2%2F%28x-4%29%5E2%5B%E9%80%9A%E5%88%86%5D)
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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)(x-4);2/(x-4)^2[通分]
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)(x-4);2/(x-4)^2[通分]
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)(x-4);2/(x-4)^2[通分]
1/ac;1/2b[通分] 2b/2abc;ac/2abc
1/x-1;4/x^2-1[通分] x+1/(x+1)(x-1);4/(x+1)(x-1)
3/x-2;2/6-3x[通分] 9/3(x-2);-2/3(x-2)
1/(x+1)(x-4);2/(x-4)^2[通分] (x-4)/(x+1)(x-4)^2;2(x+1)/(x+1)(x-4)^2