计算:x³-x+1/x²-1-x²+x/x+1+2x+/x+1谢谢!
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 22:38:59
![计算:x³-x+1/x²-1-x²+x/x+1+2x+/x+1谢谢!](/uploads/image/z/266656-40-6.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9Ax%26%23179%3B-x%2B1%2Fx%26%23178%3B-1-x%26%23178%3B%2Bx%2Fx%2B1%2B2x%2B%2Fx%2B1%E8%B0%A2%E8%B0%A2%21)
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计算:x³-x+1/x²-1-x²+x/x+1+2x+/x+1谢谢!
计算:x³-x+1/x²-1-x²+x/x+1+2x+/x+1谢谢!
计算:x³-x+1/x²-1-x²+x/x+1+2x+/x+1谢谢!
没看懂题目到底是什么哪些是分开的哪些是合起来的,你最好用括弧先把分子括起来,在打分数线,在用括弧把分母给括起来,那样就看的明白些