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For what value of K does 4x^(2)-2(K+1)x+...

For what value of K does `4x^(2)-2(K+1)x+(K+1)=0` have real and equal roots ?

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The correct Answer is:
`:.` The value of `K=3` or `K = -1`.
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ZEN PUBLICATION-QUADRATIC EQUATIONS-ZEN ADDITIONAL QUESTIONS (SHORT ANSWER (SA) TYPE - 1 - QUESTIONS)
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