### Second Partials Test for f(x,y) = x^3 + 3xy + y^3

Multivariable Calculus: Find all local maxima/minima and saddle points for the function f(x,y) = x^3 + 3xy + y^3. We apply the Second Partials Test. For more videos like this one, please visit the Multivariable Calculus playlist at my channel.

Length:
04:22