I. √(74x-250 )– x=15
II. √(3y²-37y+18)+ 2y=18
I. 3x² - 22 x + 40 = 0 Â
II. 4y² + 22y + 24 = 0  Â
I. 4p² + 17p + 15 = 0
II. 3q² + 19q + 28 = 0
I. 20y² - 13y + 2 = 0
II. 6x² - 25x + 14 = 0
How many values of x and y satisfy the equation 2x + 4y = 8 & 3x + 6y = 10.
I. 6x2 + 23x + 10 = 0
II. 2y2 - 3y - 5 = 0
I. 56x² - 99x + 40 = 0
II. 8y² - 30y + 25 = 0
I:Â x2Â - 33x + 242 = 0
II:Â y2Â - 4y - 77 = 0
(i) 2x² + 14x - 16 = 0
(ii) y² – y – 12 = 0
Equation 1: x² - 45x + 500 = 0
Equation 2: y² - 60y + 600 = 0