Question

The value of k for which the equation x square +2(k+1) X+k square= o has equal roots is​

Answer 1

Answer:

k= -1/2

Step-by-step explanation:

For equal roots, Discriminant=0

(2(k+1))^2-4k^2=0

4((k+1)^2-k^2)=4(k+1-k)(k+1+k)=4(1)(2k+1)=0

2k+1=0

Therefore k= -1/2

I hope this answer helps you.