m^3=[(m^2+m)/2]^2-(m^2-m)/2]^2
不難,請看.
所有跟帖:
• 直接法:2次式平方用差消去4次和2次,..立得解. -jinjing- ♀ (0 bytes) () 09/29/2014 postreply 17:01:30
• 是否還需說一下。。。 -約翰撈麵- ♂ (60 bytes) () 10/08/2014 postreply 00:11:28
• 直接法:2次式平方用差消去4次和2次,..立得解. -jinjing- ♀ (0 bytes) () 09/29/2014 postreply 17:01:30
• 是否還需說一下。。。 -約翰撈麵- ♂ (60 bytes) () 10/08/2014 postreply 00:11:28
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