Mathematics
Senior High
Resolved

青線のところはどうして+2になるのですか?

2次関数とグラフ

Answers

✨ Best Answer ✨

1行上の−2の二乗とカッコの外の−2分の1をかけたんだと思います!❤️

ありがとうございます!

Kento

一緒に頑張ろ!😊

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