Question

If x+1 is a factor of the 2xin power 2+kx than the value of k is

Answer 1

Step-by-step explanation:

x+1 = 0

x = -1 --------(i)

p(x) = 2x^2 + kx

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

= 2 - k

now,

2 - k = 0

2 = k

hope this helps u.....