In which climate soil develops

I. x² - 5x - 14 = 0

II. y² - 16y + 64 = 0

I. 40x² + 81x + 35 = 0

II. 63y² + 103y + 42 = 0

I). 4p + 3q = 25

II). 5p + 2q = 26 

I. 2x² - 9x + 10 = 0

II. 3y² + 11y + 6 = 0

I. 22x² - 97x + 105 = 0

II. 35y² - 61y + 24 = 0

I. 15/(√x)+9/(√x)=11√x

II. (√y)/4 + (5√y)/12 = 1/(√y)

I. x=  √(20+ √(20+ √(20+ √(20…………….∞)) ) ) 

II. y= √(5√(5√(5√(5……….∞)) ) ) 

I. 5x² - 28x + 39 = 0

II. 2y² - 13y + 20 = 0

I. 2x² - 12x + 16 = 0    

II. 4y² - 8y  - 12 = 0    

I. x² – 7x + 12 = 0

II. y² – 7y + 10 = 0