Question

for equation x^2+2x+k=0 the roots are real and equal then what is k= ?​

Answer 1

Step-by-step explanation:

Given that the quadratic equation has real and equal roots. If the discriminant of the quadratic expression is equal to zero, then the quadratic expression has equal real and equal roots. Hence the value of k is 92.

Answer 2

Answer:

If the quadratic equation x2 – 2x + k = 0 has equal roots, then value of k is 1.

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