document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=304529>Question 304529</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need som help on solving this question please.<BR>\n" );
document.write( "2(-5+12i)/1+i </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #218033 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=218033\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2(-5+12i)/(1+i)<BR>\n" );
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document.write( "Notice that (1+i)(1-i) = 1-i+i+1 = 2<BR>\n" );
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document.write( "Multiply numerator and denominator by 1-i to get:<BR>\n" );
document.write( "[2(-5+12i)(1+i)/(2]<BR>\n" );
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document.write( "= (5-12)+(12i-5i)<BR>\n" );
document.write( "= -7+7i<BR>\n" );
document.write( "= -7(1+i)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============== </SPAN>\n" );
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