document.write( "Question 1093393: (3+i)(5-i)
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Algebra.Com's Answer #708022 by Alan3354(69443)\"\" \"About 
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(3+i)(5-i)
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\n" ); document.write( "Same as any 2 binomials.
\n" ); document.write( "= 15 + 2i - i^2
\n" ); document.write( "i^2 = -1
\n" ); document.write( "--> 15 + 2i + 1
\n" ); document.write( "= 16 + 2i
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