Discover the best answers at Westonci.ca, where experts share their insights and knowledge with you. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.
Multiply the following complex numbers:
(9-21)(7 +61)
A. 51 + 407
B. 51 - 401
C. 75 + 40/
D. 75 - 407
