Question

16. If x + 6 is a factor of p(x) = x + 3x² + 4x + k, find the value of k.​

Answer 1

Answer:

I hope this is right answer....

Answer 2

Step-by-step explanation:

x + 6 = 0

x = -6

(-6) + 3(-6)² + 4(-6) + k = 0

-6 + 3*36 - 24 + k = 0

k + 108 - 30 = 0

k + 78 = 0

k = -78