Why a Negative Times a Negative is a Positive

Title:: Why a Negative Times a Negative is a Positive
Description:: Why negative number products are defined in the way they are.

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Video Language:: English
Duration:: 05:47

	dhbot edited Vietnamese subtitles for Why a Negative Times a Negative is a Positive
	dhbot edited English subtitles for Why a Negative Times a Negative is a Positive
	Melli Popova edited Bulgarian subtitles for Why a Negative Times a Negative is a Positive
	Sevdalina Peeva edited Bulgarian subtitles for Why a Negative Times a Negative is a Positive
	dhbot edited Bulgarian subtitles for Why a Negative Times a Negative is a Positive
	Next Nhn edited Korean subtitles for Why a Negative Times a Negative is a Positive
	Yvonne Kleefkens edited Dutch subtitles for Why a Negative Times a Negative is a Positive
	KimmyeongSeo edited Korean subtitles for Why a Negative Times a Negative is a Positive