SOLUTION: what is (-4-8i) (3+i) please solve answer

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Question 322230: what is (-4-8i) (3+i) please solve answer
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Use the FOIL Method,
%28-4-8i%29%283%2Bi%29+=-4%283%29%2B%28-4%29i%2B%28-8i%29%283%29%2B%28-8i%29%28i%29
%28-4-8i%29%283%2Bi%29=-12-4i-24i-8i%5E2
%28-4-8i%29%283%2Bi%29=-12-28i%2B8
%28-4-8i%29%283%2Bi%29=-4-28i