document.write( "Question 519806: (8+9i)/(8+4i) \n" ); document.write( "
Algebra.Com's Answer #345784 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%288%2B9i%29%2F%288%2B4i%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%28%288%2B9i%29%2F%288%2B4i%29%29%28%288-4i%29%2F%288-4i%29%29\" Multiply the fraction by \"%288-4i%29%2F%288-4i%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28%288%2B9i%29%288-4i%29%29%2F%28%288%2B4i%29%288-4i%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( "\"%2864-32i%2B72i-36i%5E2%29%2F%2864-32i%2B32i-16i%5E2%29\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"%28100%2B40i%29%2F%2880%29\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"%28100%29%2F%2880%29%2B%28%2840%29%2F%2880%29%29i\" Break up the fraction.\r
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\n" ); document.write( "\n" ); document.write( "\"5%2F4%2B%281%2F2%29i\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "So \"%288%2B9i%29%2F%288%2B4i%29=5%2F4%2B%281%2F2%29i\".\r
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\n" ); document.write( "\n" ); document.write( "So the expression is now in standard form \"a%2Bbi\" where \"a=5%2F4\" and \"b=1%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r
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\n" ); document.write( "\n" ); document.write( "Jim
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