当x= 时,分式(x的绝对值-2)/(x-1)(x-2)的值为0 .当x= 时,分式1/(x-8)和1/(3x+2)互为相反数当x= 时,分式x/(x-3)+[2/(3-x)]-2的值为0若1
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![当x= 时,分式(x的绝对值-2)/(x-1)(x-2)的值为0 .当x= 时,分式1/(x-8)和1/(3x+2)互为相反数当x= 时,分式x/(x-3)+[2/(3-x)]-2的值为0若1](/uploads/image/z/1625665-49-5.jpg?t=%E5%BD%93x%3D+%E6%97%B6%2C%E5%88%86%E5%BC%8F%28x%E7%9A%84%E7%BB%9D%E5%AF%B9%E5%80%BC-2%29%2F%28x-1%29%28x-2%29%E7%9A%84%E5%80%BC%E4%B8%BA0+.%E5%BD%93x%3D+%E6%97%B6%2C%E5%88%86%E5%BC%8F1%2F%28x-8%29%E5%92%8C1%2F%283x%2B2%29%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%E5%BD%93x%3D+%E6%97%B6%2C%E5%88%86%E5%BC%8Fx%2F%28x-3%29%2B%5B2%2F%283-x%29%5D-2%E7%9A%84%E5%80%BC%E4%B8%BA0%E8%8B%A51)
当x= 时,分式(x的绝对值-2)/(x-1)(x-2)的值为0 .当x= 时,分式1/(x-8)和1/(3x+2)互为相反数当x= 时,分式x/(x-3)+[2/(3-x)]-2的值为0若1
当x= 时,分式(x的绝对值-2)/(x-1)(x-2)的值为0 .当x= 时,分式1/(x-8)和1/(3x+2)互为相反数
当x= 时,分式x/(x-3)+[2/(3-x)]-2的值为0
若1
当x= 时,分式(x的绝对值-2)/(x-1)(x-2)的值为0 .当x= 时,分式1/(x-8)和1/(3x+2)互为相反数当x= 时,分式x/(x-3)+[2/(3-x)]-2的值为0若1
由(x的绝对值-2)/(x-1)(x-2)的值为0得(x的绝对值-2)=0
得x=2或-2,考虑到分母不为0,所以x=-2
分式1/(x-8)和1/(3x+2)互为相反数,则1/(x-8)=-1/(3x+2)
即(x-8)+(3x+2)=0得x=3/2
分式x/(x-3)+[2/(3-x)]-2=0
得x/(x-3)-[2/(x-3)]=2
得x-2=2x-6
得x=4
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