解含x的不等式x^2-(3a-1)x 2a(a-1)≤0

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2024-12-17 02:41:05
推荐回答(1个)
回答1:

x^2-(3a-1)x +2a(a-1)≤0
1 -2a
1 -(a-1)
(x-2a)(x-a+1)≤0
(1) 2a=a-1, a=-1
x=-2
(2) 2a>a-1, a>-1
a-1(3) 2a2a