Question

if x +1 is the factor of 2x²+kx, then find k​

Answer 1

Explanation:-

To find K You must divide 2x²+Kx by x+1.

Hope you understood Thanks

Answer 2

Answer:

we take

x+1 = 0

x= -1

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

2 + k = 0

k = -2