Summer of Math Exposition

Presented by 3Blue1Brown 3blue1brown

How do polynomials work?

Audience:

This video will guide you through polynomials and vectors.


Analytics

4.83 Overall score*
128 Rank
10 Votes
2 Comments

Comments

5.2

Its a good topic to cover, as I think often this doesn’t get much depth in typical schooling. The visuals were also succinct and got the point across. I never really thought much about the graphical meaning of the third derivative, though I am a little confused by the last sentence on screen about it.

I do feel however, that the beginning of the video was somewhat unrelated to the latter half. It likely could have just started from around the 5-minute mark, and I think there would have been a bit of a clearer vision. Otherwise, nice first video!

1.7

This reads like a lecture on solving polynomial roots; a good video would have a ”thesis” or central question it wants to present, here the video started with basic definitions and progressed to solving roots of polynomials, which is good, but the parts feel a bit disconnected and the plot is kind of lost somewhere in the middle.

A good presenter’s script: first you tell the viewers what you’re going to tell them, then you tell them, then you tell them what you just told them. Keep the plot together. Consider naming the video accordingly, now it reads like a mystery bag on polynomials, when in fact it provides very specific root formula derivation.

Double check the video guidelines and try to tick ALL boxes: motivation, clarity, novelty, memorability. You have a skill of producing clean visualisations, and coherent script. Keep trying and improving!