Question

2. If (x + 1) is a factor of the polynomial (2x+ kx) then k = ?​

Answer 1

Answer:

k = -2

answer is given above

Step-by-step explanation:

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Answer 2

Answer:

-2

Step-by-step explanation:

x= -1

f (x)= 2x+kx

0=2 (-1) + k (-1) (since (x+1) is a factor, f (x)=0. )

0= -2 -k

k=-2