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>> No.15973969 [View]
File: 103 KB, 1220x1642, limits.png [View same] [iqdb] [saucenao] [google]
15973969

I am trying a online solver to figure out why the two limits in the image both arent "DNE"

they seem the same to me, i get 2/0 for the first by substituting x=2, and -3/0 for the second by substituting x=-1.

but the answers it gives for both are not expected. why are these answers not both DNE?

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