Question

if x = 3 is a solution of the equation 3 X²+ (k - 1 )X + 9=o then find the value of k​

Answer 1

Answer:

k= -11

Step-by-step explanation:

3(3*3)+(k-1)*3+9=0

27+3k-3+9=0

33+3k=0

k=-33/3

=-11

HOPE IT HELPS!!