Question

Can anyone answer to this question

Answer 1

Answer:

Step-by-step explanation:

kx^2+(k-1)x+(k-1)=0

a=k,b=k-1,c=k-1

b^2-4ac=0

(k-1)^2-4×k×(k-1)=0

(k-1)-4k=0

k-1-4k=0

-3k=1

k=1/-3