find the local max and min values and saddle points of thefunctions step by step please f(x,y)=x^(2)+xy+y^(2)+y

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find the local max and min values and saddle points of thefunctions step by step please

f(x,y)=x^(2)+xy+y^(2)+y

f(x,y)=(x-y)(1-xy)

Also show the second derivative test please in detail!

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Introduction to graph theory

ISBN: 978-0131437371

2nd edition

Authors: Douglas B. West

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Posted Date: Dec 13, 2022 08:40 AM

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find the local max and min values and saddle points of thefunctions step by step please f(x,y)=x^(2)+xy+y^(2)+y

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Introduction to graph theory

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