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I. 2x² + 3x - 9 = 0

II. 3y² - y - 10 = 0

I. 6x² - 49x + 99 = 0

II. 5y² + 17y + 14 = 0

I. 2y² - 11 y + 15 = 0

II. 2x² + 3x – 14 = 0

I. 5x² – 7x – 6 =0

II. 2y² – 5y – 7 =0

I. 15y²+ 26y + 8 = 0

II. 20x²+ 7x – 6 = 0

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

I. 35 y² + 58 y + 24 = 0

II. 21 x² + 37 x + 12 = 0

I. 2x² – 10x – 48 = 0

II. y² – 16y – 297 = 0

I. x²-2x- √5x+2√5 = 0

II. y²-√3 y- √2 y+ √6 = 0

I. 7x² + 52x + 21 = 0

II. 6y² + 7y - 24 = 0