Question

find k if (x-1) is a factor of p(x) =
$2 {x}^{2} + kx \: + \sqrt{2}$

Answer 1

x equals to 1
so 2 +1k - root 2 equals to 0
so k equals to -2- root 2
hope this helps u
thanks

Answer 2

X=1 because (x-1)is a factor of p(x)
P(1)=2(1)^2+k(1)+√2
=2+k+√2
=K=-2-√2 ans.

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