ÌâÄ¿ÄÚÈÝ

Èçͼ£¬ÔÚÆ½ÃæÖ±½Ç×ø±êϵÖУ¬µãBÔÚÖ±Ïßy£½2xÉÏ£¬¹ýµãB×÷xÖáµÄ´¹Ïߣ¬´¹×ãΪA£¬OA£½5£®ÈôÅ×ÎïÏßy£½x2£«bx£«c¹ýµãO¡¢AÁ½µã£®

(1)Çó¸ÃÅ×ÎïÏߵĽâÎöʽ£»

(2)ÈôAµã¹ØÓÚÖ±Ïßy£½2xµÄ¶Ô³ÆµãΪC£¬ÅжϵãCÊÇ·ñÔÚ¸ÃÅ×ÎïÏßÉÏ£¬²¢ËµÃ÷ÀíÓÉ£»

(3)Èçͼ£¬ÔÚ(2)µÄÌõ¼þÏ£¬¡ÑO1ÊÇÒÔBCΪֱ¾¶µÄÔ²£®¹ýÔ­µãO×÷O1µÄÇÐÏßOP£¬PΪÇеã(PÓëµãC²»ÖغÏ)£¬Å×ÎïÏßÉÏÊÇ·ñ´æÔÚµãQ£¬Ê¹µÃÒÔPQΪֱ¾¶µÄÔ²ÓëO1ÏàÇУ¿Èô´æÔÚ£¬Çó³öµãQµÄºá×ø±ê£»Èô²»´æÔÚ£¬Çë˵Ã÷ÀíÓÉ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø