Write the equation in standard form. x 2 + y 2 - 8x - 4y + 12 = 0 ( x - 4) 2 + ( y + 2) 2 = 8 ( x + 4) 2 + ( y - 2) 2 = 8 ( x - 4) 2 + ( y - 2) 2 = 8 ( x + 4) 2 + ( y + 2) 2 = 8

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