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Find the extrema and/or saddle points of f(x,y)=x3 - y3 - 2xy + 6 using the 2nd derivative test.

Posted: Tue Jul 05, 2022 10:02 am
by answerhappygod
Find the extrema and/or saddle points off(x,y)=x3 - y3 - 2xy + 6 using the2nd derivative test.