document.write( "Question 802887: (3i)(2-5i)\r
\n" ); document.write( "\n" ); document.write( "= 6i-15i^2\r
\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( "Can I get help on what I am doing wrong please?\r
\n" ); document.write( "\n" ); document.write( "Thank you for your time.
\n" ); document.write( "

Algebra.Com's Answer #484026 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
(3i)(2-5i)\r
\n" ); document.write( "\n" ); document.write( "= 6i-15i^2
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\n" ); document.write( "= 6i - 15*(-1)
\n" ); document.write( "= 6i + 15
\n" ); document.write( "= 15 + 6i
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\n" ); document.write( "\"sensible\" is not an issue.
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\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( "
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