You will find teh GCF of that this will give you 9(x3-3) now you can fator it teh factors of these can be (x2+1) and (x-3)
Answer:

Step-by-step explanation:

Distribute negative sign.

Combine like terms.


I dont really the answer i am sorry i am hust writing this response to get points and ask questions
Answer:
1 and 2
Step-by-step explanation:
= 1.41421356237