Question

4. Find the value of K, if x-1 a factor of given P(x) = x² + x +k ​

Answer 1

Answer:

-2

Step-by-step explanation:

Simply put 1 in the polynomial p(x) because 1 is a root so

1^2 +1+k =0 k=-2

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Answer 2

Step-by-step explanation:

put Divisor =0

x-1=0

x=1

step2

let p(x)=x2+x+k

putting x=1

p(1)=(1)2+1+k

1+1+k