I. 15y²+ 4y – 4 = 0

II. 15x²+ x – 6 = 0

I. 35x² + 83x + 36 = 0

II. 42y² + 53y + 15 = 0

Solve the quadratic equations and determine the relation between x and y:

Equation 1: x² - 50x + 600 = 0

Equation 2: y² - 51y + 630 = 0

I. 10p² + 21p + 8 = 0

II. 5q² + 19q + 18 = 0

Solve the quadratic equations and determine the relation between x and y:

Equation 1: x² - 40x + 300 = 0

Equation 2: y² - 30y + 216 = 0

I). p² + 8p + 15 = 0

II). q² + 9q + 20 = 0

I. x² – 7x + 12 = 0

II. y² – 7y + 10 = 0

I. x² + 91 = 20x

II. 10y² - 29y + 21 = 0

I. 2 x ² + x  – 1 = 0                 

II. 2 y ² - 3 y + 1 = 0

I. 2x² + 11x + 12 = 0

II. 2y² + 19y + 45 = 0