Question

Find the value of k , if x + 2 is a zero of the polynomial 2x2 + 9x + k.
(pls give steps)

Answer 1

Answer:

Step-by-step explanation:

using factor theorem

f(-2)=0

2(-2)^2+9(-2)+k=0

8-18+k=0

k=10

Answer 2

Answer:

10

Step-by-step explanation:

using factor therom k=10