II. Match Column A with its answer in Column B. Then, perform the indicated operation and additional one point each solution. Write only the letter of the correct answer on the blank provided before each number.
Column A
6-7.(3x² - 6x - 12) + (x++ x + 3)
8-9..(2x - 3) (2x + 3)
10-11. (3x² - 2x - 5) - (2x - x + 5)
12-13. (3x²+4) + (2x-9)
14-15..(x+5) (x - 2)
16-17. 3x2 - 5x +2x - x? +6 18-19..(2x + 3) (2x+3)
Column B
A. 4x² + 12x + 9
B. 4x? - 9 C. x + 3x - 10
D. 44²-5x-9
E. 2x²-3x + 6
F. 4x² - 6x-9
G. 3x2 + 2x - 5​