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Maximum Values

Need some help finding the max value of a multi-variable function as follows

exp ^2x - 2x-2y^2+y

and the second one is

I am confused as to how to take the partials with the exponential in the first problem and with the - sign outside the parenthesis in the second problem. If you can work out the solution including the partials it would be a big help.

keywords: derivatives

Solution Summary

A maximum value of a function is found. The solution is detailed and well presented.