Question

if a is a rational number such that (x-a) is a factor of x^3-3x^2-3x+9, then

a) a may be any integer
b)a is an integer divisible by 9
c)a cannot be integer
d)a can have three values​

Answer 1

Answer:

option A

Step-by-step explanation:

if -a is a facror then let the other factor be +a and the let take value of a=1

-9+9=0