{p-(-1)}²+(0-1)²＝(p-2)²+(0-4)²
(p+1)²+1＝(p-2)²+16
展開すると
p²+2p+1+1＝p²-4p+4+16
6p＝18
p＝3
となります
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
先に整理をするんですね。そのあと展開すればいいんですね。ありがとうございます