Question

If one root of the quadratic equation kx^-x-2=0 is 2/3, then find the value of k.

Answer 1

please mark as brainlist answer

Answer 2

P(x) =kx

=kx2-x-2

g(x) =x- 2/3

P (2/3)=k (2/3)2- 2/3- 2=0

4k/9- 3/2 - 2=0

4k- 6-18

__________=0

9

4k- 24=0

4k= 24

K = 24/4

K = 6