document.write( "Question 704657: The problem asks to simplify and express this expression in a+bi form:\r
\n" ); document.write( "\n" ); document.write( "\"+7+sqrt%28+-75+%29-2+sqrt%28+-147+%29-3i%5E50%2B6i%5E692+\"\r
\n" ); document.write( "\n" ); document.write( "I know that i^50 equals one and i^692 equals i so I got the problem down to\r
\n" ); document.write( "\n" ); document.write( "\"+7+sqrt%28+-75+%29-2+sqrt%28+-147+%29-3%2B6i+\"\r
\n" ); document.write( "\n" ); document.write( "but I don't know what to do next. Thank you for your help!
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Algebra.Com's Answer #434215 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"+7+sqrt%28+-75+%29-2+sqrt%28+-147+%29-3i%5E50%2B6i%5E692+\"\r
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\n" ); document.write( "\n" ); document.write( "\"i%5E50+=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"i%5E692=1\"\r
\n" ); document.write( "\n" ); document.write( "\"7%2A5%2Asqrt%28-3%29+-2%2A7%2Asqrt%28-3%29-3%28-1%29%2B6%2A%281%29\"\r
\n" ); document.write( "\n" ); document.write( "\"21%2Asqrt%28-3%29i%2B9\"\r
\n" ); document.write( "\n" ); document.write( "36.3730669589i +9
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