document.write( "Question 978752: (3+4i)(4-3i) \n" ); document.write( "

Algebra.Com's Answer #600114 by Alan3354(69443) $\"\"$ $\"About$

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(3+4i)(4-3i)
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\n" ); document.write( "= 3*(4-3i) + 4i*(4-3i)
\n" ); document.write( "= 12-9i + 16i-12i^2
\n" ); document.write( "= 12-9i + 16i-12(-1)
\n" ); document.write( "= 12-9i + 16i+12
\n" ); document.write( "= 24 + 7i
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