SOLUTION: (5i-3)(2i-3)=

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Question 260380: (5i-3)(2i-3)=
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
5i*2i = -10
5i*(-3) = -15i
(-3)*2i -6i
(-3)(-3) = 9
combine like terms and we get
19 - 21i