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人気のある微分積分 >

limit as x approaches-1 of-x^2+4x-8

解

x \to - 1 lim (- x^{2} + 4 x - 8)

解

- 13

解答ステップ

x \to - 1 lim (- x^{2} + 4 x - 8)

値を挿入する

x = - 1

= - (- 1)^{2} + 4 (- 1) - 8

簡素化

- (- 1)^{2} + 4 (- 1) - 8 : - 13

= - 13

グラフ

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