• Alteon@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      10 months ago

      I don’t believe you can just factor our e^x in the second step like that. That seems in incorrect to me. Then again I’ve been out of calculus for years now.

      • Fermion@feddit.nl
        link
        fedilink
        English
        arrow-up
        7
        ·
        10 months ago

        The process is horribly wrong, but the answer is correct. I think that’s the intended joke.

        • akari
          link
          fedilink
          English
          arrow-up
          1
          ·
          10 months ago

          thanks, that’s what I meant