Question

can you please answer my question as quickly as possible​

Answer 1

Answer:

K = 6

Step-by-step explanation:

x2 +k(x+k-1)+2=0

x2+kx+k2-k+2=0

here,

a=1

b=k

c=k2-k+2

using Formula,

b2-4ac

k2-4(1*k2-k+2)=0

k2-4*4k2+4k-8=0

-4*4+4k-8=0

-16+4k-8=0

4k=-16-8

4k=24

k=24/4

k=6