Answer: 
Step-by-step explanation:
1. By definition you have that the difference of squares is:

2. Given the polynomial:

You can identify that there are two terms whose signs are different and they are perfect squares.
3. Therefore, you have:

Answer:
I have simplified it to −
2
^
3
−
3
^2 +
Step-by-step explanation:
Answer:
False. 2/3 is positive so therefore, it would be increasing, not decreasing.
Step-by-step explanation:
Answer:
x=129 degrees
Step-by-step explanation:
alternate interior angles theorem