What is the equation of the circle in center-radius form? x² + y² -20x + 32y = 78 (x-10)² + (y +16) = 104 (x +10) + (y +16)² =

Question

What is the equation of the circle in center-radius form?
x² + y² -20x + 32y = 78
 (x-10)² + (y +16) = 104
 (x +10) + (y +16)² = 434
(x-10) + (y +16)² = 434
(x-100) + (y-256)² = 104

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