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. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) (x, y) = 2x + xy? + 5x² + y2 <> local maximum value(s) local minimum value(s) saddle point(s) (x, y, ) 3=

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A: Solution: Given G=R be the additive group of real numbers.

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