Find the local maximum and minimum values and saddle point(s) of the function. If you have three -dimensional

three-dimensional

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Find the local maximum and minimum values and saddle point(s) of the function. If you have three -dimensional graphing software, graph the function with a domain and viewpoint that reveal all the important aspects of the function. f(x,y ) = x2 + y4 + 2xy

Answer:

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