How do you simplify #(1- 2i ) - ( 4+ 2i )#?
1 Answer
Mar 17, 2018
Explanation:
#"remove brackets and collect like terms"#
#=color(red)(1)color(blue)(-2i)color(red)(-4)color(blue)(-2i)#
#=color(red)(1-4)color(blue)(-2i-2i)#
#=-3-4i#