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設f(x)=|x²-4|，求f'(2)=？271Please respect copyright.ＰＥＮＡＮＡWd41NDqQ6a
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我會不會下手重了點www 不太老少咸宜271Please respect copyright.ＰＥＮＡＮＡd07Hm4E7sH
8964 copyright protection267ＰＥＮＡＮＡTsoE8X45Sb 維尼

但這題的答案蠻簡單的271Please respect copyright.ＰＥＮＡＮＡ9ZeYdvI0mP
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