Answer:

Step-by-step explanation:
Let

We factor 2 to obtain;

We factor the polynomial within the parenthesis by grouping.



We apply difference of two squares on the second factor: 

We now compare to;

It is now obvious that 
Answer:
Wow everyone is being so noice today is today some kind of special occassion?
Joan has 294 marbles
dan has 7 marbles
Answer:
3965.67 a month
Step-by-step explanation:
presuming you mean $47,588 annually.
47588/12
Answer:
Step-by-step explanation:
"Four times a number" in symbols is "4n."