Question

if the Q. E 2x2+kx+8=0 has equal roots then the value of k is........... ​

Answer 1

Step-by-step explanation:

k value is +8

hope u understand

Answer 2

2× 2 + k x + 8 = 0

k x + 8 = - 2 x *2

k x = - 2 x * 2 - 8

x k = 2x* 2 - 8

x k = - 2x2 - 8

x. x

k = - 2 x 2 - 8

x

k = - 2 ( x 2 + 4 )

x