x
No Plagiarism!GX6fy0BzlAFOmpV7patQposted on PENANA 設f(x)=|x²-4|,求f'(2)=?149Please respect copyright.PENANAuEHBKmXtDU
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我會不會下手重了點www 不太老少咸宜149Please respect copyright.PENANACftOQ07Z88
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但這題的答案蠻簡單的149Please respect copyright.PENANAzxSDCl7Rqn
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172.70.131.45
ns 172.70.131.45da2