I. 6x² - 13 x + 6 = 0 6x² - 4 x - 9 x + 6 = 0 2 x (3 x – 2) – 3 (3 x – 2) = 0 (2 x – 3) (3 x – 2) = 0 x = 2/3 , 3/2 II. 15 y² + 11 y - 12 = 0 15 y² - 9 y + 20 y - 12 = 0 3 y (5 y – 3) + 4(5 y – 3) = 0 (3y + 4) (5 y – 3) = 0 y = -4/3 , 3/5 Hence, x > y
I). p2 + 22p + 72 = 0,
II). q2 - 24q + 128 = 0
I. 5x² -14x + 8 = 0
II. 2y² + 17y + 36 = 0
I. 35x² - 46x – 16 = 0
II. 35y² - 116y + 96 = 0
I. 6x2 + 19x + 10 = 0
II. y2 + 10y + 25 = 0
I. 8a2 – 22a+ 15 = 0
II. 12b2 - 47b + 40=0
I. 66x² - 49x + 9 = 0
II. 46y² - 37y - 30 = 0
I. 2x² + 11x + 12 = 0
II. 2y² + 19y + 45 = 0
I.12a2– 55a + 63 = 0
II. 8b2- 50b + 77 = 0
...I. 7p + 8q = 80
II. 9p – 5q = 57
I. x= √(20+ √(20+ √(20+ √(20…………….∞)) ) )
II. y= √(5√(5√(5√(5……….∞)) ) )
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