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You might have noticed that 53 is a prime number and so cannot be expressed as the difference of two squares.

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https://media.mathstodon.xyz/media_attachments/files/115/647/162/107/355/431/original/e1b3fc7afdc02e00.png

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    Tariq (rzeta0@mathstodon.xyz)'s status on Tuesday, 02-Dec-2025 09:41:11 JST Tariq Tariq

    The official solutions to the textbook I'm following says that prime 53 can't be expressed as the difference of two squares.

    Im confused.

    53=27²−26²

    Am I going mad?

    #maths #numbertheory

    In conversation about 9 months ago from mathstodon.xyz permalink
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