函数f（x）=x3﹣ax2﹣bx+a2，在x=1时有极值10，则a、b的值为  

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='14226' and id < 1169814 and id<>'1169814' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='14226' and id > 1169814 and id<>'1169814' order by id asc limit 5