Question

The value of a if the x+3 is a factor of x3-3x+3a

Answer 1

Answer:

6

Step-by-step explanation:

(-3)^3 - 3 (-3) + 3a = 0

=> -27 + 9 + 3a = 0

=> - 18 + 3a = 0

=> 3a = 18

=> a = 6

Hope this helps ! :)