Mathematics
Senior High
2番の平方完成教えてくださいー
演習問題 29
次の2次関数のグラフをかけ.
(1)y=-(x+1)2+1
(2)y=-3x²-2x+1
1
(3) y=-
x²+x-1
(4) y=(2x-1)(x+1)
3
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