Mathematics
Senior High
Resolved
この(1)なぜ3になるのですか?
答)
(1)xーx=x(x-1)=K13+
=3 答
2
2
(2) (1) より x?ーx=3
すなわち x=x+3
Answers
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
【受験】センター数学最終チェックリスト
921
5


なるほど!通分ですか!ありがとうございます。