The equation of an ellipse whose focus is at (1, 0), the directrix is x + y + 1 = 0 and eccentricity is equal to \(\frac{1}{\sqrt2}\), is
1
3x2 + 3y2 - 2xy - 10x - 2y + 3 = 0
2
3x2 + 3y2 - 2xy - 12x - 2y + 3 = 0
3
3x2 + 3y2 - 2xy - 10x - 4y + 3 = 0
4
3x2 + 3y2 - 4xy - 10x - 2y + 3 = 0