Question

find the sum of product of roots x+1/x=3

Answer 1

$x + \frac{1}{x} = 3 \\ = > {x}^{2} - 3x + 1 = 0 \\ = > sum \: of \: roots = \frac{ - ( - 3)}{1} = 3 \\ = > product \: of \: roots = \frac{1}{1} = 1$
Hope it helps