Answer:
D
Step-by-step explanation:
ghhty
Answer:
The one furthest to the right.
Answer:
X^2 -4
Step-by-step explanation:
Not entirely sure but would u just expand the brackets. As this is a difference between 2 squares the answer should be correct but it not sure.
Answer:
Get Wolfram Aplha
Step-by-step explanation:
wolframalpha.com