The sum of the values of k for which the roots

The sum of the values of k for which the roots

The sum of the values of k for which the roots

The sum of the values of k for which the roots are real and equal of the following equation
4x2−2(k+1)x+(k+4)=0 is

Ans:

k=5 and k=−3

⇒  Sum of the values of k

=5+(−3)

=2

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