What is the simplified expression for 3 A squared plus 9 A b plus 5 minus 4 A squared minus 4 A b plus 3 ?
A
A squared plus 5 A b plus 8B
negative A squared minus 13 A b plus 5 plus 3C
A squared minus 13 A b plus 5 plus 3D
negative A squared plus 5 A b plus 8