document.write( "Question 494607: 9. Simplify the following expression; express in terms of i. \r
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\n" ); document.write( "\n" ); document.write( "sqrt(-80)
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Algebra.Com's Answer #335719 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
sqrt(-80)
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\n" ); document.write( "sqrt(-16*5)
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\n" ); document.write( "4i*sqrt(5)
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\n" ); document.write( "= 4sqrt(5)i
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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