Suppose that the temperature at a point (x, y) on a metal plate is T(x, y) = 4x² - 4xy + y². An ant, walking on the plate, traverses a circle of radius 9 centered at the origin. What are the highest and lowest temperatures encountered by the ant? NOTE: Enter exact answers. Highest Temp = Lowest Temp =

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Q: ∑ (-2i + 3) i=1

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