Mathematics
Senior High

この問題の(1)、答えに四角で囲ってあるところの上の式から四角で囲ってあるところの変形がわからないです。よろしくお願いします🙇‍♀️🙇‍♀️🤲

Answers

No answer yet

Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉