Calculus 3 -- Absolute max/min; optimization on closed/bounded set -- Practice

From a channel Lumen includes in full: Beard Meets Calculus (Professor Butler) is raw classroom capture of complete college courses in calculus, business calculus and differential equations, with quiz and exam practice sessions.

A 83-minute video from Beard Meets Calculus's catalogue; the title names its topic.

Video by Beard Meets Calculus, played through YouTube's embedded player.