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
Answers
Answered by
2
Answer:
option cccccccccc 4.
.C.4
Answered by
1
Answer:
TAKING X= -3
-9-21+7K+2=0
-30+7K+2=0
7K=28
K=4
(C)
4
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