Question

solve this question

Answer 1

$if \: \alpha \: and \: \beta \: then \: eqn \: is \: given \: by \: \\ {x}^{2} - ( \alpha + \beta )x + \alpha \beta \\ \alpha = 1 \: \\ \beta = - 3 \\poly \: is \: \\ {x}^{2} + 2x - 3 = 0$