for what value of k, (x+4) is a factor of x²-x-(2k+2)
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If (x+4) is a factor of x^2-x-(2k+2) then
x= (-4) will be a solution of the given equation
So putting x= (-4) in the given equation, we get
16-(-4)-2k-2=0
18- 2k=0
Therefore, k =9
x= (-4) will be a solution of the given equation
So putting x= (-4) in the given equation, we get
16-(-4)-2k-2=0
18- 2k=0
Therefore, k =9
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