File:X up 4 - 4 x up 2 - x + 4 is 0.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:43, 19 December 2020		621 × 767 (27 KB)	Prime.mover (talk \| contribs)

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Horizontal resolution	37.8 dpc
Vertical resolution	37.8 dpc