Out of the following metals, choose the odd one out on

I. 4x² - 21 x + 20 = 0

II. 8y² - 22 y + 15 = 0

I. 2p² - 3p – 2 = 0 II. 2q² - 11q + 15 = 0

I. 77x² - 25x – 72 = 0

II. 42y² + 13y – 42 = 0

I. 14p² + 9p - 8 = 0

II. 4q² - 19q + 12 = 0

I. 2 x ² + x  – 1 = 0                 

II. 2 y ² - 3 y + 1 = 0

I.70x² - 143x + 72 = 0

II. 80 y² - 142y + 63 = 0

I. 8x² + 2x – 3 = 0

II. 6y² + 11y + 4 = 0

I. 2y²- 37y + 143 = 0

II. 2x²+ 15x – 143 = 0

I. p²+ 2p – 8 = 0 II. q² – 5q + 6 = 0

I. x² + 24x + 143 = 0

II. y² + 12y + 35 = 0