Answer:
-1/2x + 1
Step-by-step explanation:
Answer:
The equivalent expression is: (6x + 5)*(6x - 5)
Step-by-step explanation:
This expression is called the difference of two squares.
It has the following format: 
It is factored as: 
In this question:

So
, then 
, then 
So
The equivalent expression is: (6x + 5)*(6x - 5)
Answer
38°
Step-by-step explanation:
52+90+x=180
180-52-90=x
x=38