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I have a theory that it's impossible to prove anything, but I can't prove it.

tech / sci.math / Re: a Question for Mr. Bassam King Karzeddin

Re: a Question for Mr. Bassam King Karzeddin

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https://www.novabbs.com/tech/article-flat.php?id=147097&group=sci.math#147097

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Date: Mon, 4 Sep 2023 10:15:29 -0700 (PDT)
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Subject: Re: a Question for Mr. Bassam King Karzeddin
From: b.karzed...@yahoo.com (bassam karzeddin)
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by: bassam karzeddin - Mon, 4 Sep 2023 17:15 UTC

On Sunday, January 6, 2019 at 9:53:22 PM UTC+2, marij...@gmail.com wrote:
> Hi teacher,
>
> I've been reading about all the lies you uncovered for the innocent students like me. I think I deserve a lot more of what my math teachers are trying to make me believe.
>
> For example, (-1)*(-1)=+1 is a stupid idea. After reading your articles here it seems evident for me that (-1)*(-1) must be -1.
>
> But then, I have a question. What is -1-1? Is it -2 or is it +2? For example, what is -x-x when multiplying a polynomial?
>
> My teacher insists that (x-1)^2 is x^2-2x+1 but I think this is moronic. What do you think? is -x-x=-2x or is it +2x?
>
> I'm asking you because you have a lot to teach me and the world!
>
> Thanks a lot!

Subject	Author
Re: a Question for Mr. Bassam King Karzeddin	bassam karzeddin