The equation(s) of normals(s) to the curve 3x2 - y2 = 8 which is parallel to the line x + 3y = 4 is.
3x - y + 8 = 0
x + 3y + 8 = 0
x + 3y + 3 = 0
x + 3y + 18 = 0
Find the equation of the normal lines to the curve 3x2−y2=8 which are parallel to the line x+3y=4.