Question

find the value of K in the polynomial P(x) = x² +x+k when x=1​

Answer 1

Answer:

......................................................

Answer 2

Answer:  k = -2

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Step-by-step explanation:

P(x) = $x^{2} +x+k$

put x = 1

P (1) = $1^{2} +1+k$

2 + k = 0

k = -2