Write the standard equation of a circle with center (−9, −4) and radius square root of 5 .
(x – 4)2 + (y – 9)2 = 5
(x – 9)2 + (y – 4)2 = 5
(x + 4)2 + (y + 9)2 = 5
(x + 9)2 + (y + 4)2 = 5
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