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  #1  
Old 17 ¸Ñ¹ÇÒ¤Á 2019, 21:40
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  #2  
Old 18 ¸Ñ¹ÇÒ¤Á 2019, 00:07
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¢éÍ 4 ᡵÑÇ»ÃСͺä´é $(g(x)-2x^2-1)(g(x)+2x^2+4) = 0$ ¤ÃѺ
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  #3  
Old 18 ¸Ñ¹ÇÒ¤Á 2019, 00:54
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Ooo ä´é¨ÃÔ§´éÇ ¼ÁÁͧäÁèÍÍ¡àŵ͹áá ¢Íº¤Ø³ÁÒ¡¤ÃѺ
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Old 18 ¸Ñ¹ÇÒ¤Á 2019, 01:17
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¢éÍ 6 ¼Á¤Ô´ä´é a+b=3 äÁèÃÙé¶Ù¡äËÁ
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  #5  
Old 18 ¸Ñ¹ÇÒ¤Á 2019, 07:01
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¢éÍ 5 ¡ç¤Ô´ÍÍ¡áÅéÇ
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