Giải phương trình sau:
http://dientuvietnam.net/cgi-bin/mimetex.cgi?\sqrt{x-5} + http://dientuvietnam.net/cgi-bin/mimetex.cgi?\sqrt{x-9} + http://dientuvietnam.net/cgi-bin/mimetex.cgi?\sqrt{x+7} = 6
Edited by AnhDuoc, 18-10-2005 - 22:23.
Edited by AnhDuoc, 18-10-2005 - 22:23.
Moi cac ban thu bai nay nhe!
Giai PT sau:
http://dientuvietnam.net/cgi-bin/mimetex.cgi?\sqrt{x-5} + http://dientuvietnam.net/cgi-bin/mimetex.cgi?\sqrt{x-9} + http://dientuvietnam.net/cgi-bin/mimetex.cgi?\sqrt{x+7} = 6
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