Question

Find the absolute extrema of the function over the region R. f(x,y) =x^2−4xy+2 R= {(x,y): 1≤x≤4,...

Find the absolute extrema of the function over the region R.
f(x,y) =x^2−4xy+2

R= {(x,y): 1≤x≤4, 0≤y≤2}

Show plenty of steps please! If possible, fairly neat please!

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