+0  
 
0
203
1
avatar

Express (4-5i)(-5+8i) in the form a+bi , where a and b are integers and i^2=-1.

 Jul 14, 2022
 #1
avatar+2666 
0

Expand it, and substitute the \(i^2\) for -1. 

 Jul 15, 2022

0 Online Users