If α and β are the roots of the equation 3x² – 5x + 2= 0, then find the values of

(i) (ii) α – β (iii)

Find the sum and the product of the roots of the following equation.

8x² – 25 = 0

Form a quadratic equation whose roots are

(i) 3, 4 (ii) 3 + √7, 3 – √7 (iii)

If α and β are the roots of the equation 3x² – 6x + 4 = 0, find the value of α² – β².

If α, β are roots of 2x² – 3x – 5 = 0, from an equation whose roots are α² and β².