x-5⼀(x-1)눀≥2的解集

2024-12-28 03:44:16
推荐回答(1个)
回答1:

(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