Question

5. If one of the zeros of the polynomial p(x) = x2 -x + k is 2 then the value of k is
A)2
B)-2
C) -6
D) 6​

Answer 1

Step-by-step explanation:

Solution

$p(x) = {x}^{2} - x + k$

p(2)=

${2}^{2} - 2 + k$

$2 + k = - 2$

$k = - 2$

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