将分式x²/(x²+x)化简得x/(x+1),则x满足的条件是:
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![将分式x²/(x²+x)化简得x/(x+1),则x满足的条件是:](/uploads/image/z/1116605-29-5.jpg?t=%E5%B0%86%E5%88%86%E5%BC%8Fx%26%23178%3B%2F%EF%BC%88x%26%23178%3B%2Bx%EF%BC%89%E5%8C%96%E7%AE%80%E5%BE%97x%2F%EF%BC%88x%2B1%EF%BC%89%2C%E5%88%99x%E6%BB%A1%E8%B6%B3%E7%9A%84%E6%9D%A1%E4%BB%B6%E6%98%AF%EF%BC%9A)
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将分式x²/(x²+x)化简得x/(x+1),则x满足的条件是:
将分式x²/(x²+x)化简得x/(x+1),则x满足的条件是:
将分式x²/(x²+x)化简得x/(x+1),则x满足的条件是:
将分式x²/(x²+x)化简得x/(x+1)
相当于分子分母约去了x
∴ 必须满足x≠0