For the ellipse: + = 1 81 36 Given c ² = a 2 b 2, where c is the foci. Calculate the foci? Select one or more: a. 25 b. (0, -3√5) O c. (0,3√5) O d. (-3√5,0) □e. (3√5,0) The graph of (x-3)² + 400 is an ellipse centered at (3, 1) (y-1)² 256 Select one: O True O False 1

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