Q. 165.0( 2 Votes )
If x+1 is A. -2
B. -3
C. 4
D. 2
Answer :
Let, f (x) = 2x2 + kx
Since, x + 1 is divided by f (x) so,
f (-1)=0
2 (-1) + k (-1) = 0
k = 2
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