Determine the nature of each critical points

Reference no: EM13187917

a multivariable calculus function is given by the following...

f(x,y)=x^3+y^3-3xy

1.) find all critical points of f(x,y)
2.) determine the nature of each critical points
3.) determine the extreme value of f(x,y) on 0 <or=to x,y <or=to 2

Reference no: EM13187917

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