Question

if x+3 is a factor of x^3-7x^2-7kx+9x,than find the value of 'k' i
A 5
B. 2
.C. 4
D. 3​

Answer 1

Answer:

option cccccccccc 4.

.C.4

Answer 2

Answer:

TAKING X= -3

-9-21+7K+2=0

-30+7K+2=0

7K=28

K=4

(C)

4