# SPM Practice Question (Quadratic Equation) - Question 4

Question 4 (Finding SOR and POR and forming quadratic equation using SOR and POR)

If the roots of $2{x}^{2}+4x-1=0$   are $\alpha$   and $\beta$   , find the equations whose roots are

(a)${\alpha }^{2},{\beta }^{2}$
(b)$\alpha -\beta ,\beta -\alpha$