+0  
 
0
413
1
avatar

What is (3 - 3i)(-5 - 4) in the form a + bi?​

 Apr 16, 2020
 #1
avatar+36915 
+1

(3 - 3i)(-5 - 4) =

(3-3i)(-9)=

-27+27i

 Apr 16, 2020

1 Online Users

avatar