当x______时,分式(x²+2x-3)/(|x|-1)的值为0

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当x______时,分式(x²+2x-3)/(|x|-1)的值为0当x______时,分式(x²+2x-3)/(|x|-1)的值为0当x______时,分式(x²+2x-

当x______时,分式(x²+2x-3)/(|x|-1)的值为0
当x______时,分式(x²+2x-3)/(|x|-1)的值为0

当x______时,分式(x²+2x-3)/(|x|-1)的值为0
x^2+2x-3=0
(x+3)(x-1)=0
x=-3或x=1
x=1时分母为0,所以x=-3