document.write( "Question 90415: Hello, how do i simplify (9 - 5i)(1 + 3i) \n" ); document.write( "
Algebra.Com's Answer #65609 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( " Evaluate \"i%5E2\" to get -1\r
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\n" ); document.write( "\n" ); document.write( " Combine like terms. So it is now in \"a%2Bbi\" form where \"a=24\" and \"b=22\"
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