Why is 'x' the unknown?

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Title:: Terry Moore: Why is 'x' the unknown?
Speaker:: Terry Moore
Description:: Why is 'x' the symbol for an unknown? In this short and funny talk, Terry Moore gives the surprising answer.

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Video Language:: English
Team:: closed TED
Project:: TEDTalks
Duration:: 03:57

	Jomar Tidon edited Tagalog subtitles for Why is 'x' the unknown?
	Jomar Tidon added a translation

Tagalog subtitles

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