Mathematics
Senior High
Solved
線引いた部分がなんで−1じゃなくて+1なのか知りたいですよろしくお願いします🙇♂️
y= x°+2x+2= (x+1)°+1
よって,この放物線の頂点の座
この頂点をx軸方向に-1, y
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ありがとうございます！
頑張ります💪