# Why is 'x' the enigma? - Terry Moore

Page: https://stenobird.com/podcast/ted-ed-7859430/why-is-x-the-enigma-terry-moore
Text version: https://stenobird.com/podcast/ted-ed-7859430/why-is-x-the-enigma-terry-moore.md
Podcast: [TED-Ed](https://stenobird.com/podcast/ted-ed-7859430)
Published: 2026-06-19T12:30:00+00:00
Episode link: https://traffic.megaphone.fm/VG2948752436.mp3
Audio file: https://traffic.megaphone.fm/VG2948752436.mp3
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JSON: https://stenobird.com/v1/public/podcasts/ted-ed-7859430/episodes/why-is-x-the-enigma-terry-moore
Duration seconds: 342

## Resource

Why is 'x' the symbol for an unknown? In this short and funny talk, Terry Moore gives the surprising answer. Talk by Terry Moore. Learn more about your ad choices. Visit megaphone.fm/adchoices

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## Transcript

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