Question: Consider a parabolic arch whose shape may be represented by the graph of y = 9 - x 2 , where the base of the

Consider a parabolic arch whose shape may be represented by the graph of y = 9 - x², where the base of the arch lies on the x-axis from x = -3 to x = 3. Find the dimensions of the rectangular window of maximum area that can be constructed inside the arch.

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