Question

$p(1) = 2({1}^{2}) + k(1) + \sqrt{2 } = 0$
please answer this​

Answer 1

$p(1) = 2( {1}^{2} ) + k(1) + \sqrt{2} = 0 \\ 2(2) + k + \sqrt{2} = 0 \\ 4 + k + \sqrt{2} = 0 \\ k \: = - 4 ± \ \sqrt{2}$

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Answer 2

Answer:

k=-4 +-root 2

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