ѼŸΪӺšΪ
\( y(y - \log2) +y(y+\log 4) = 2(y+\log 4)(y-\log 2)\)
\(2y^2+y=2(y^2+y-2) \)ȥƽ
\( y(y - \log2) +y(y+\log 4) = 2(y+\log 4)(y-\log 2)\)
\(2y^2+y=2(y^2+y-2) \)ȥƽ
���༭ʱ��: 2021-09-25 10:12:18
所跟帖: ƽÕý : È¥·Öĸºó×ó±ßµÚ¶þÏî·ûºÅ²»¶Ô¡£ 2021-09-24 22:38:41
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