document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=212963>Question 212963</A>: <I><SPAN STYLE=\"word-break: break-all;\"> perform the indicated operation. write answer in standard form<BR>\n" );
document.write( "(1+8i)(6+4i) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #160901 by </B><A HREF=/tutors/aboutme.mpl?userid=drj><B>drj(1380)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=drj><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=drj><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=160901\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Perform the indicated operation. write answer in standard form\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2B8i%29%286%2B4i%29 ALIGN=MIDDLE  ALT=\"%281%2B8i%29%286%2B4i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Step 1.  Using the FOIL method, we have\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2B8i%29%286%2B4i%29=+1%2A6%2B8i%2A6%2B1%2A4i%2B%288i%29%284i%29 ALIGN=MIDDLE  ALT=\"%281%2B8i%29%286%2B4i%29=+1%2A6%2B8i%2A6%2B1%2A4i%2B%288i%29%284i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2B8i%29%286%2B4i%29=+6%2B48i%2B4i%2B32i%5E2 ALIGN=MIDDLE  ALT=\"%281%2B8i%29%286%2B4i%29=+6%2B48i%2B4i%2B32i%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2B8i%29%286%2B4i%29=+6%2B52i-32 ALIGN=MIDDLE  ALT=\"%281%2B8i%29%286%2B4i%29=+6%2B52i-32\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=i%5E2=-1 ALIGN=MIDDLE  ALT=\"i%5E2=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" > since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqqrt%28-1%29%2Asqrt%28-1%29=-1 ALIGN=MIDDLE  ALT=\"sqqrt%28-1%29%2Asqrt%28-1%29=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=i=sqrt%28-1%29 ALIGN=MIDDLE  ALT=\"i=sqrt%28-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "As a result, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=32i%5E2=-32 ALIGN=MIDDLE  ALT=\"32i%5E2=-32\"   DISABLED_style= \"max-width:90%; height:auto;\" > was used in the previous equation\r<BR>\n" );
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document.write( "Simplifying the last equation yields the following\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2B8i%29%286%2B4i%29=+-26%2B52i ALIGN=MIDDLE  ALT=\"%281%2B8i%29%286%2B4i%29=+-26%2B52i\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Step 2.  Answer is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2B8i%29%286%2B4i%29=+-26%2B52i ALIGN=MIDDLE  ALT=\"%281%2B8i%29%286%2B4i%29=+-26%2B52i\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "I hope the above steps were helpful.\r<BR>\n" );
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document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r<BR>\n" );
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document.write( "Good luck in your studies!\r<BR>\n" );
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document.write( "Respectfully,<BR>\n" );
document.write( "Dr J\r<BR>\n" );
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document.write( " </SPAN>\n" );
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