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Start learning 50% faster. Sign in nowThe headquarters of the Universal Postal Union (UPU) is located in Bern, Switzerland. · The UPU was established in 1874.
I. x2 – 7x + 12 = 0
II. y2 – 7y + 10 = 0
I. 6 y² + 11 y – 7= 0
II. 21 x² + 5 x – 6 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 25x² - 165x + 270 = 0
Equation 2: 27y² - 181y + ...
I. 63x2+ 148x + 77 = 0
II. 21y2+ 89y + 88 = 0
I. 3p² - 17p + 22 = 0
II. 5q² - 21q + 22 = 0
i) p2+p=56
II) q2-17q+72=0
...I. x² - 33x + 270 = 0
II. y² - 41y + 414 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 38x + 352 = 0
Equation 2: y² - 38y + 312 = 0
I. 15y2+ 26y + 8 = 0
II. 20x2+ 7x – 6 = 0
I. x2 + 24x + 143 = 0
II. y2 + 12y + 35 = 0
