Question

p(x)= kx²-√2x+1
give me right answer​

Answer 1

$p(x) = {kx}^{2} - \sqrt{2x} + 1 \\ replacing \: the \: value \: of \: x \: as \: 1 \\ \\ = k - \sqrt{2} + 1 = 0 \\ k = \sqrt{2} + 1$