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数学
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化简2m*2m-4(m-2)(2m-3)<0
人气:149 ℃ 时间:2020-04-05 19:07:56
解答
原式===》m^2-2m^2+7m-6<0
m^2-7m+6>0
(m-6)(m-1)>0
m<1或m>6
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