Find the square. (3m + 3)^2
A9m^2 + 18m – 9
B9m^2 + 9m – 9
C9m^2 – 18m + 9
D9m^2 + 18m + 9
A9m^2 + 18m – 9
B9m^2 + 9m – 9
C9m^2 – 18m + 9
D9m^2 + 18m + 9