Mathematics
Junior High
Solved
こうなる理由を教えてください🙏🏻❕
(2) x²+x-y²+y
= x²_y²+x+y
(x+y)(x−y)+(x+y)
= (x+y)(x=y+1)
2
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
【数学】覚えておいて損はない！？差がつく裏ワザ
11429
87
【夏勉】数学中3受験生用
7359
105
【テ対】苦手克服!!証明のやり方♡
7064
61
【夏まとめ】数学 要点まとめ！(中1-中3途中まで)
6378
81
丁寧にありがとうございます！！