document.write( "Question 182450: (3+5i)/(3-5i) \n" ); document.write( "
Algebra.Com's Answer #136938 by jim_thompson5910(35256)\"\" \"About 
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\"%283%2B5i%29%2F%283-5i%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%28%283%2B5i%29%2F%283-+5i%29%29%28%283%2B5i%29%2F%283%2B5i%29%29\" Multiply the fraction by \"%283%2B5i%29%2F%283%2B5i%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28%283%2B5i%29%283%2B5i%29%29%2F%28%283-5i%29%283%2B5i%29%29\" Combine the fractions.\r
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\n" ); document.write( "\n" ); document.write( " FOIL the numerator.\r
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\n" ); document.write( "\n" ); document.write( " FOIL the denominator.\r
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\n" ); document.write( "\n" ); document.write( "\"%289%2B15i%2B15i%2B25i%5E2%29%2F%289%2B15i-15i-25i%5E2%29\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"%28-16%2B30i%29%2F%2834%29\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"%28-16%29%2F%2834%29%2B%2830%29%2F%2834%29i\" Break up the fraction.\r
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\n" ); document.write( "\n" ); document.write( "\"-8%2F17%2B%2815%2F17%29i\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So \"%283%2B5i%29%2F%283-5i%29=-8%2F17%2B%2815%2F17%29i\".\r
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\n" ); document.write( "\n" ); document.write( "So the expression is now in standard form \"a%2Bbi\" where \"a=-8%2F17\" and \"b=15%2F17\"
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