Question

If x=3 is one zeroes of ahe quadratic polynamial x^2-2kx-6 then tond vajle of k.

Answer 1

Step-by-step explanation:

we know that

x^2 - 2kx -6 = 0

x= 3

then let's substitute x with 3

9-6k-6=0

-6k = 6-9

-6k= -3

6k=3

K= 1/2

now please don't completely depend on my answer I am just a beginner

thank you

Answer 2

Answer:

k = 1/2

firstly put the values of x in the equation then you easily get the answer.