Mathematics
Senior High
Resolved
(7).(8)を教えてください、お願いします!
67? 次の2 次式を平方完成せよ。
0) 0る (2②)。ーィ?十6メー2
⑳⑰ 一2ダ"二4z十1 (5) 2x?十3z十1
1
? "ーすォ+2 ーテデーテオ1
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ありがとうございます!