I. 64x2 - 64x + 15 = 0
II. 21y2 - 13y + 2 =0
I. x2 - 5x - 14 = 0
II. y2 - 16y + 64 = 0
I. 6y2 – 23y + 20 = 0
II. 4x2 – 24 x + 35 = 0
I. 2x2 + 5x + 2 = 0
II. 4y2 = 1
I. 3q² -29q +18 = 0
II. 9p² - 4 = 0
I. 3p² - 14p + 15 = 0
II. 15q² - 34q + 15 = 0
I. 2x2– 25x + 33 = 0
II. 3y2+ 40y + 48 = 0
I. 7x² + 27x + 18 = 0
II. 19y² - 27y + 8 = 0
I. 5x2 – 18x + 16 = 0
II. 3y2 – 35y - 52 = 0
I. 63x² + 146x + 80 = 0
II. 42y² + 109y + 70 = 0
