Question

For what value of , the quadratic equation ( − 2) + 6 = 0 has equal roots?​

Answer 1

Answer:

read the carefully

Answer 2

Hii✌️✌️

=> Given,

kx(x−2)+6=0

kx^2 −2kx+6=0

Since the roots are equal,

⇒b^2 =4ac

=> (−2k)^2 =4(k)(6)

=> 4k^2 =4k(6)

∴ k=6