Question

18. If x = 2 is a zero of the polynomial x2 – 2k + 2, then the value of k is ???..

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Answer 1

Step-by-step explanation:

k=3 is the answer for this question

Answer 2

Answer:

Hey!! Ur answer:

$x = 2 \\ {x}^{2} - 2k + 2 \\ k = ? \\ > {(2)}^{2} - 2k + 2 \\ = 4 - 2k + 2 \\ = 6 - 2k \\ \\ > 6 - 2k = 0 \\ = > - 2k = - 6 \\ = > k = ( \frac{ - 6}{ - 2} ) \\ = > k = 3$

Step-by-step explanation:

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