Convert the equation to the standard form for a parabola by
     Convert the equation to the standard form for a parabola by completing the square on x or y as appropriate. y^2 - 4y - 2x - 2 = 0 
  
  Solution
y2 - 4y - 2x - 2 = 0
y2 - 4y = 2x+ 2
2x+2 +22 = y2 - 4y + 22 ( to make it perfact suqare add 4 to both sides)
2x + 6 = ( y-2)2
2 (x +3)= ( y-2)2 choice (b)

