I. 6x² + 19x + 10 = 0

II. y² + 10y + 25 = 0

I. 6x² - 49x + 99 = 0

II. 5y² + 17y + 14 = 0

I. 35 y² + 58 y + 24 = 0

II. 21 x² + 37 x + 12 = 0

I. p² - 19p + 88 = 0   

II. q² - 48q + 576 = 0

I. 3x² – 17x + 10 = 0

II. y² – 17y + 52 = 0

If a quadratic polynomial y = ax² + bx + c intersects x axis at a and β, then

I. x − √2401 = 0

II. y² − 2401 = 0

I. 2x² - 7x + 3 = 0

II. 8y² - 14y + 5 = 0

I. x² - 33x + 270 = 0

II. y² - 41y + 414 = 0

I.70x² - 143x + 72 = 0

II. 80 y² - 142y + 63 = 0