✨ Best Answer ✨
まずは左辺の()を外してみましょう！
(4ｘ＋３)(ｘ－2)＝３x²
４x²－８ｘ＋３ｘ－６＝3x²
右辺を左辺に移行して
４x²－３x²－５ｘ－６＝０
x²－５ｘ－６＝０
因数分解をして
(ｘ＋1)(ｘ－６)＝０
よって
ｘ＝６、－1
Answers
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
ありがとうございます！