Solve A) and B)
A) Determine the coordinates of the center and the radius of the circumference and graph it
4x2 4y2 4x 8y 11 = 0
B) Graph and determine the coordinates of the foci, the vertices, the straight side and the eccentricity of the following ellipse
x2 + 2y2 2x + 8y + 5 = 0