Question

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

Answer 1

Answer:

x= 1

1×2+1+k=0

2+1+k=0

3+k = 0

k= -3

Answer 2

Answer:

k=-3

Step-by-step explanation:

(x-1) = 0

X= +1

p(X)=x2+X+k

p(1)= (1)2+(1)+k=0

=2 + 1 + k=0

= 3 + k = 0

= k=-3

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