The value of k for which \[(x+2)\] is a factor of (x \[{{(x+1)}^{7}}+{{(3x+k)}^{3}}\] is ____.

The value of k for which \[(x+2)\] is a factor of (x \[{{(x+1)}^{7}}+{

1.	The value of k for which \[(x+2)\] is a factor of (x \[{{(x+1)}^{7}}+{{(3x+k)}^{3}}\] is ____.
A.	-7
B.	7
C.	-1
D.	\[-6-{{3}^{(7/3)}}\]
Answer» C. -1

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The value of k for which \[(x+2)\] is a factor of (x \[{{(x+1)}^{7}}+{{(3x+k)}^{3}}\] is ____.

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