What is the center of the circle x2+y2+8x−10y+1=0x^2 + y^2 + 8x - 10y + 1 = 0x2+y2+8x−10y+1=0?
(−4,5)(-4, 5)(−4,5)
(4,−5)(4, -5)(4,−5)
(−8,10)(-8, 10)(−8,10)
(8,−10)(8, -10)(8,−10)