Charlie needs to simplify the
Charlie needs to simplify the
Basically what you need to do is take each term above and divide it by the term on the bottom.
For example :
(A+B)/C = A/C + B/C.
Then it would be
X^18 y^12/x^3 y^4 + x^9 y^8/x^3 y^4
X^15 y^8 + x^6 y^4.
The solution is D.