SOLUTION: 2i(4+5i)(4-5i)
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4+i
Algebra.Com
Question 698041: 2i(4+5i)(4-5i)
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4+i
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
FOIL
= =
Rationalize the denominator
* = = = =
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