I. ` 10x^(2) - 7x + 1= 0" "`
II. ` 35y^(2) - 12y + 1 = 0 `

I. x^(2) -7x + 12 = 0" "II. 3y^(2) - 11y + 10 = 0

I. x^(2) - 7x + 10 = 0" "II. Y^(2) - 12y + 35 = 0

I. 3x^(2) - 7x+2 = 0" " II. 2y^(2) - 11y + 15 = 0

I. X^(2) - 8x+15 = 0" "II. Y^(2) -12y + 36 = 0

I. 12x^(2) + 17x+ 6 = 0" " II. 6y^(2) + 5y + 1 = 0

The equation of the directrix of the parabola x^(2) - 4x - 8y + 12 = 0 is (i) y = 0 (ii) x - 1 = 0 (iii) y+ 1 = 0 (iv) x + 1 = 0

I. x^(2)+5x+6=0 II. y^(2) + 7y + 12 = 0