Mathematics
Senior High
Resolved
置き換える所が違うと答えが異なるのは何故ですか?
教えて下さい🙇♂️
ーー3x二4(x2二8x上の=[(x2Tの一3j((y2二9二3記
=(2ト42一(3%)2
ニッ4 上8z2上16一9ヶ?
ディ2十16
G) (-隊< と太
<(ずーA7CのィA)
(2tの)C2-の=のーの-
をW。z *
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