Multiply the following complex numbers:
(9-21)(7 +61)
A. 51 + 407
B. 51 - 401
C. 75 + 40/
D. 75 - 407
![Multiply the following complex numbers 9217 61 A 51 407 B 51 401 C 75 40 D 75 407 class=](https://us-static.z-dn.net/files/dae/84aa7f922d4ffee569a11e85e66449f7.png)