Question

find the value of k,if x-2 is factor of p(x)=x^2+kx+2k​

Answer 1

Answer:

k = -1

Step-by-step explanation:

Please find the attached file.

Answer 2

Answer:

Step-by-step explanation:

Here factor of p(x) is x-2

Then x=2

P(x) = x^2+kx+2k

P(2)= 2^2+k*2+2k

P(2)=4+2k+2k

We know P(2) is zero value of x

Therefore..

0 = 4+4k

-4=4k

-4/4=k

-1=k

.

. . K = -1 answer