Question

If x=3 is a solution of the equation 3x^2+ (k-1) x +9 = 0 ,then k =? *

Answer 1

Step-by-step explanation:

3(3)² + (k - 1)3 + 9

27 + 3k - 3 + 9

33 + 3k = 0

3k = - 33

k = - 33/3

k = -11

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Answer 2

Answer:

-1.73205080...

please mark it brainliest ...took too much calculations please

hope it helps...