Vieta's Formulas + Example Problems

Goes over Vieta's formulas, its proof, and applications in competition math.

[liamkell]

Can you explain why at 11:20 you can make s =p, q, r?

[particleonazock]

Thanks, I can see how this might be applied to higher order polynomials, even though you only brush over it in this video. Insightful discussion!

[krishshah]

Do you use an external device like a writing pad or a stylus to make your videos? I try to do math on my laptop and it just comes out abominable using my fingers. Excellent Video!

[sophiaw]

thank you so much for this video!!! it is soooo helpful! <3

[arvindeshmukh]

I don't understand the sub stuff in the second example

[זאבגלברד]

In problem 17, when you write p^3=5p^2-8p+13 you know the answer !

[caenina]

woahhh the last problem is kinda tricky HAHA