Find the absolute extrema of the given function on the indicated closed and bounded set R. f(x, y) = x² - 4y² - 4x + 24y; R is the square region with vertices (0, 0), (0, 8), (8, 8) and (8, 0) Absolute maximum: i Absolute minimum: i

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A: Let's find.

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A: Given data÷

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A:

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A: We can solve this as follows:

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A: We can identify the center as below.

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