What is the center of the ellipse 4x2+25y2+8x−100y+4=04x^2 + 25y^2 + 8x - 100y + 4 = 04x2+25y2+8x−100y+4=0?
(1,−2)(1, -2)(1,−2)
(−1,2)(-1, 2)(−1,2)
(2,−1)(2, -1)(2,−1)
(−2,1)(-2, 1)(−2,1)