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解方程(6/5x+0.5)^-(1.2x-1/2)^2=-24
人气:172 ℃ 时间:2020-02-01 00:04:04
解答
(1.2x+0.5)^2-(1.2x-0.5)^2=-24
(1.2x+0.5+1.2x-0.5)(1.2x+0.5-1.2x+0.5)=-24
2.4x=-24
x=-10
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