(1)4/3 x^2-x-35/6=
(2)x^2+x+6/25=
(3) x^2+1/3x-2/9=
(4) x^2-1/6x-1/6=
(5) 6/9x^2-11/9x+4/9
拜託大家了!!!
課本沒教到==
收錄日期: 2021-05-03 17:31:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20121207000016KK04994