Mathematics
Junior High
Solved
1と2の解き方教えてください🙏
30
a²-706²+126+02
(x-17(x-22(70-37(716)
①(20+3y-67(x137167
2
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ありがとうございます!一つ質問なのですがなぜ緑の部分をたすと-5なのですか?