f(x, y) = x2 + y2 + 2xy + 6. 1- Find all the local extremas...

Question

Question

f(x, y) = x2 + y2 + 2xy + 6.

1- Find all the local extremas and 2) does the function f have an absolute max or min on R2

math calculus

Answer 1

Answer #1

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Answer 2

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