Question

if the roots of quadratic equation are x^2 + kx + K is equal to zero and a real and equal what is the value of k ??​

Answer 1

I hope that this would help you

Answer 2

Answer:

4 or 0

Step-by-step explanation:

for real and equal roots

discriminant must be zero

i.e; b^2- 4ac=0

will get k(k-4)=0