Find the value of k if (x-3) is a factor of k?2x?2-kx-2
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Given equation
K^2x^2-kx-2=0
Put x=3
9k^2-3k-2=0
9k^2-6k+3k-2=0
3k (3k-2)+1 (3k-2)=0
(3k-2)(3k+1)=0
If 3k-2=0
Then x= 2/3
If 3k+1=0
Then k=(-1/3)
Required value of know is 2/3 or (-1/3)
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