Question

find the value of k x+3 is a factor of 2x^2+kx+6​

Answer 1

Answer:

k=8

Step-by-step explanation:

given

x+3 is a factor

x=-3

2(-3)^2+k(-3)+6=0

2×9-3k+6=0

24-3k=0

3k=24

k=8