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in a parallelogram ABCD, diagonals AC and BD intersect at point E, AE = x2 -16, and CE = 6x What is AC?

 Dec 2, 2021
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x2 - 16 = 6x

x2 - 6x - 16 = 0

x = 8,  x = -2

AC = 96

 Dec 3, 2021

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