回复：回复：回复：有没有好办法？

Of course not. The other root is greater than 5, and cannot be b.

所有跟帖： 

• Please explain. -15少- ♂ (0 bytes) () 07/14/2011 postreply 10:22:52

• if change to -15少- ♂ (201 bytes) () 07/14/2011 postreply 10:26:58

• 回复：回复：回复：回复：有没有好办法？ -康MM- ♀ (105 bytes) () 07/14/2011 postreply 12:01:02

• good -15少- ♂ (0 bytes) () 07/14/2011 postreply 13:24:29

• Why? if f(8)=0,b=8? -jinjing- ♀ (0 bytes) () 07/15/2011 postreply 21:06:13