document.write( "Question 189902: Simplify the expression and write the result in standard a+bi form. Show all work.\r
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Algebra.Com's Answer #142490 by jim_thompson5910(35256)\"\" \"About 
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\"%281%29%2F%283%2Bi%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%28%281%29%2F%283%2Bi%29%29%28%283-i%29%2F%283-i%29%29\" Multiply the fraction by \"%283-i%29%2F%283-i%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28%281%29%283-i%29%29%2F%28%283%2Bi%29%283-i%29%29\" Combine the fractions.\r
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\n" ); document.write( "\n" ); document.write( "\"%283-i%29%2F%28%283%2Bi%29%283-i%29%29\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"%283-i%29%2F%289-3i%2B3i-i%5E2%29\" FOIL the denominator.\r
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\n" ); document.write( "\n" ); document.write( "\"%283-i%29%2F%289-3i%2B3i-%28-1%29%29\" Replace \"i%5E2\" with -1\r
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\n" ); document.write( "\n" ); document.write( "\"%283-i%29%2F%289-3i%2B3i%2B1%29\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "\"%283-i%29%2F%2810%29\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"%283%29%2F%2810%29%2B%28%28-1%29%2F%2810%29%29i\" Break up the fraction.\r
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\n" ); document.write( "\n" ); document.write( "\"3%2F10-%281%2F10%29i\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "So \"%281%29%2F%283%2Bi%29=3%2F10-%281%2F10%29i\".\r
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\n" ); document.write( "\n" ); document.write( "So the expression is now in standard form \"a%2Bbi\" where \"a=3%2F10\" and \"b=-1%2F10\"\r
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