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4x-1/2x+3 +3-2x/x-6=0
(4x-1/2x+3)+(3-2x/x-6)=0
摆脱 了1!
(4x-1)/(2x+3)+(3-2x)/(x-6)=0
人气:222 ℃ 时间:2020-07-03 15:33:23
解答
4x-1/2x-3+3-2x/x-6=0
4x-1/2x+3 =2x-3/x-6
(4x-1)(x-6)=(2x-3 )(2x+3 )
4x2-25x+6=4x2-9
25x=15
x=3/5
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