Question

If one root of the equation 3(x)^2- 9x = kx - k is 2, then the value of k is
A. 4
B. 3
C. -6
D. -8​

Answer 1

Answer:

c -6

3x^2-9x=kx-k

3(2)^2-9×2=k×2-k

12-18=2k-k

k=-6