The difference for the given polynomial is 
Explanation:
The given polynomial is 
A polynomial is generally a sum or difference of terms or variables which are separated by addition and subtraction signs. There are "three types of polynomial": Monomial, binomial and trinomial.
The difference between is found as follows:
D = 
Removing the brackets, we get,
D = 
D = 
D = 
Thus, the polynomial represents Option A as the difference.
Answer:
I would have to say cities or states near the coast have more population because they have an easier time importing or exporting goods
Explanation:
C. Troubadours were singing musicians.
Yes there are lots of them in the united states
I'm 95% sure its D. hope it helps.