x-5/(x-1)²≥2的解集

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x-5/(x-1)²≥2的解集x-5/(x-1)²≥2的解集x-5/(x-1)²≥2的解集(x-5)/(x-1)^2≥2x-5≥2(x-1)^22x^2-5x-3≤0(x

x-5/(x-1)²≥2的解集
x-5/(x-1)²≥2的解集

x-5/(x-1)²≥2的解集
(x-5)/(x-1)^2≥2
x-5≥2(x-1)^2
2x^2-5x-3≤0
(x-3)(2x+1)≤0
-1/2≤x≤3