How do you simplify #(7-6i)-(5+6i)+(1+12i)#?
1 Answer
Sep 17, 2016
3
Explanation:
distribute the brackets and collect like terms.
distributing brackets.
#=7-6i-5-6i+1+12i# and collecting like terms.
#=(7-5+1)+(-6i-6i+12i)=3#
