document.write( "Question 802887: (3i)(2-5i)\r
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document.write( "= 6i-15i^2\r
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document.write( "= sqrt-6 - (-1)sqrt15\r
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document.write( "= sqrt-6 + sqrt15 << This was my answer, however my book has a more sensible answer which is: 15+6i.\r
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document.write( "Can I get help on what I am doing wrong please?\r
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document.write( "Thank you for your time. \n" );
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Algebra.Com's Answer #484026 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (3i)(2-5i)\r \n" ); document.write( "\n" ); document.write( "= 6i-15i^2 \n" ); document.write( "================== \n" ); document.write( "= 6i - 15*(-1) \n" ); document.write( "= 6i + 15 \n" ); document.write( "= 15 + 6i \n" ); document.write( "------------------------- \n" ); document.write( "\"sensible\" is not an issue. \n" ); document.write( "-------------------------------------- \n" ); document.write( "= sqrt-6 - (-1)sqrt15\r \n" ); document.write( "\n" ); document.write( "= sqrt-6 + sqrt15 << This was my answer, however my book has a more sensible answer which is: 15+6i.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |