Find the square. (8m + 7)^2
A64m^2 – 112m + 49
B64m^2 + 56m – 49
C64m^2 + 112m – 49
D64m^2 + 112m + 49
A64m^2 – 112m + 49
B64m^2 + 56m – 49
C64m^2 + 112m – 49
D64m^2 + 112m + 49