Première Spé maths- Applications des Dérivées - Variations d'un quotient f(x)=(x²-x+3)/(-4x+8)

Whole-channel inclusion: Hans Amble - Maths au Lycée is an honest teaching channel (title sample + 3 transcripts read: All three samples lack transcripts, so the whole-channel verdict from the title sample stands as the deciding factor.); this title passed a strict title check (sonnet) after a labelling pass.

A 12-minute video from Hans Amble - Maths au Lycée: “Première Spé maths- Applications des Dérivées - Variations d'un quotient f(x)=(x²-x+3)/(-4x+8)”.

Video by Hans Amble - Maths au Lycée, played through YouTube's embedded player.