thanks for your help I really think that it's three
What you must do for this case is to follow the following steps.
1) Rewrite the expression completely.
2) make a double c.
3) Factor each quadratic expression correctly.
4) cancel similar terms.
Answer: 2n See attached images.
The product of the greatest common divisor and the least common multiple of two numbers is always the product of the two numbers. So, you have

Answer:
12a+60 i think lol
Step-by-step explanation:
this is how i did it though:
12(a+b)
12a+60
300,000+20,000+40
Three twenty thousand, forty