Mathematics
Senior High
Resolved
この下の四角にはいる文字がわかりません！😭
Column
(2乗の乗法公式を別の視点で捉える)
(a+b)?=a?+2ab+6?
、、rb、
2
nlab
2
ab
*(a-b)?=a?-2ab+6?
a
b
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
これであってますか？😢