निम्नलिखित वाक्य

I. 6p² + 17p + 12 = 0

II. 12q² - 25q + 7 = 0

I. p² - 10p +21 = 0

II. q² + q -12 = 0

I. p² – 15p + 56 = 0

II. q² + 2q – 63 = 0

If α, β are the roots of the equation x² – px + q = 0, then the value of α²+β²+2αβ is 

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

Equation 1: x² - 22x + 120 = 0

Equation 2: y² - 25y + 144 = 0

In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer   

I. 3x⁶- 19x³+16=0

II. 9y⁴- 27y²+20=0

I. 6x² + 77x + 121 = 0

II. y² + 9y - 22 = 0

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

Equation 1: x² - 42x + 392 = 0

Equation 2: y² - 46y + 480 = 0

I: x² - 10x + 21 = 0  

II: 4y² - 16y + 15 = 0