计算：(1)x/x+2-3/x^2-4 (2)1/x+1+1/x-1-x^2+1/x^2-1快

来源：学生作业帮助网编辑：六六作业网时间：2024/07/26 23:22:25

计算：(1)x/x+2-3/x^2-4(2)1/x+1+1/x-1-x^2+1/x^2-1快计算：(1)x/x+2-3/x^2-4(2)1/x+1+1/x-1-x^2+1/x^2-1快计算：(1)x/

计算：(1)x/x+2-3/x^2-4 (2)1/x+1+1/x-1-x^2+1/x^2-1快
计算：(1)x/x+2-3/x^2-4 (2)1/x+1+1/x-1-x^2+1/x^2-1
快

计算：(1)x/x+2-3/x^2-4 (2)1/x+1+1/x-1-x^2+1/x^2-1快
（1）=-3/x^2-1
(2)2/x-x^2+1/x^2-1

这是高几的我没学~对不起不能帮你

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