Question

Find the value of k.......

Answer 1

if x-1 is a factor then x=1 satisfied the equation
$2 {x}^{2} + kx + \sqrt{2} \\ put \: x = 1 \\ 2( {1})^{2} + k + \sqrt{2} = 0 \\ k = - (2 + \sqrt{2)}$

Answer 2

Answer:

Step-by-step explanation: