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SAT® Subject Test in Math 1 & 2

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Moderate

Converting Ellipse Equations

SATSTM-XXEKTU

What are the coordinates of the center of the ellipse with the equation:

${x}^{2}+4{y}^{2}+8x-48y+124=0$?

A

$(4, -6)$

B

$(-4, 24)$

C

$(-4, 6)$

D

$(-2, 3)$

E

$(-6, 4)$