Question

Guys please answer the second question

Answer 1

${x}^{2} - 2x - 1 = 0$

${ \alpha }^{2} \beta + { \beta }^{2} \alpha$
$\alpha \beta ( \alpha + \beta )$
$- 1( - 2)$
$2$

Answer 2

the answer to this question is 2