Posted by Hayden on Thursday, August 26, 2010 at 5:46pm.
Simplify.
#1. 5(2i)  3(4+3i) ..my work:
105i129i
214i
Do you leave this as the answer or can you simplify it further?
#2. (2i√2)²

Calc. Help  drwls, Thursday, August 26, 2010 at 6:20pm
1. Correct
2. What does the "*" mean?