If \( (x-2) \) is factor of \( x^{2}-2 x+k=0 \) then \( k= \)....
If \( (x-2) \) is factor of \( x^{2}-2 x+k=0 \) then \( k= \)
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(1) 8
(2) 4
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(3) 0
(4) 6
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