Currently, the area of Oak Park is represented by (9x2 + 6x + 9). The city will be expanding the park this summer. The area of the expansion is represented by 8x β 7. Which polynomial expression represents the total area of Oak Park after the expansion?
A) 9x2 + 14x + 2
B) 9x2 + 2x + 4
C) 9x2 + 14x β 2
D) 9x2 + 2x β 7
