Julie P. answered 01/15/21
Tutor
5.0
(517)
Math Grad for Algebra and Stats, with Excel Freelancing
Hi Dan,
remember i^2 = -1
also when you multiply use FOIL , firsts, outers, inners, lasts
When you divide, you multiple both the top and bottom by (1-6i)
If you need further help, let me know
Miss Julie
www.wyzant.com/tutors/missjulie