Question

5) Find the value of k if x - 1 is a factor of p(x) = x2 + x + k​

Answer 1

Answer:

k= -3

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Answer 2

Answer:

x-1=0

x=1

p(1)=1+1+k

p(1)=0 (as x-1 is a factor)

therefore,

0=1+1+k

k=-2

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