I know that the value of the test statistic is z= -1.00 given the information I just read from your upload.
I want to say B. Fail to Reject Null Hypothesis
But I'm not a 100% sure it's actually B
Answer:
(x+2)2(x+1)(x+4)
Because
x=-4. x=2. x=-1
(x+4). (x+2). (x+1)