L is the son-in-law of N and is the brother-in-law of O

I. 15y² + 26y + 8 = 0

II. 20x² + 7x – 6 = 0

I. 8/(21x) - 2/7 = 0

II. 16y² - 24y +9 = 0

1.3wx = 40 – wy

2. b² = 2b + p

3. d² + d = q

Now, observe the given conditions:

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

Equation 1: x² - 36x + 288 = 0

Equation 2: y² - 36y + 320 = 0

Equation 1: x² - 90x + 2025 = 0

Equation 2: y² - 88y + 1936 = 0

I. 104x² + 9x - 35 = 0

II. 72y² - 85y + 25 = 0

I. x² + 11x + 24 = 0

II. y² + 17y + 72 = 0

I. x² + 28x + 96 = 0

II. y² + 3y - 70 = 0

I. 3y² + 16y + 16 = 0

II. 2x² + 19x + 45 = 0

I. 2x² - 9 x + 9 = 0

II. 2y² - 7 y + 3 = 0