Converting 200 miles to the amount of carbon dioxide emission that would be 1.884 tons annually. This will be the amount of carbon dioxide given that 200 miles is monthly covered.
(49x²+21x-21x-9)
Answer: 49x²-9
hope this helps
The degree is 6, now for its name there is a couple names, it can be called either a polynomial with degree of 6, or it can be called a sextic polynomial, or it can be called a hexic polynomial. Any of those work.
How it is now is the answer. No common terms, can’t simplify, nothing. Just stays like that.