- I. 27x6 - 152x3 + 125 = 0 - II. 216y6 - 91y3 + 8 = 0 
- I: x² - 10x + 21 = 0  - II: 4y² - 16y + 15 = 0 
- I. x + 1 = 3√ 9261 - II. y + 1 = √ 324 
- Solve the quadratic equations and determine the relation between x and y: - Equation 1: x² - 32x + 252 = 0 - Equation 2: y² - 30y + 221 = 0 
- I. 10x2 + 33x + 9 = 0 - II. 2y2 + 13y + 21 = 0 
- I.8(x+3)+ 8(-x)=72Â - II. 5(y+5)+ 5(-x)=150Â 
- I. 7x² + 52x + 21 = 0 - II. 6y² + 7y - 24 = 0 
- I. x2 + x – 42 = 0 - II. y2 + 6y – 27 = 0 
- If ‘y1’ and ‘y2’ are the roots of quadratic equation 5y2 – 25y + 15 = 0, then find the quadratic equation whose roots are ‘3y1�...