SOLUTION: Multiply and Simmplify (4-5i)(3+i)

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Question 47719: Multiply and Simmplify
(4-5i)(3+i)
Answer by pizza(14) About Me  (Show Source):
You can put this solution on YOUR website!
Well, what you need to know here is i%5E2+=+-1
Then
%284-5i%29%283%2Bi%29=+12+%2B4i+-15i+%2B+5=+17+-11i