document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=78176>Question 78176</A>: <I><SPAN STYLE=\"word-break: break-all;\"> assignment is to simplify this expression:  (3-i)^-2\r<BR>\n" );
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document.write( "i get as far as 1/(9-6i+i^2)\r<BR>\n" );
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document.write( "answers sheet says correct answer is (4+3i)/50\r<BR>\n" );
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document.write( "can you help me figure out how to get that answer?\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #56086 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=56086\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> simplify this expression: (3-i)^-2 = 1/(3-i)^2<BR>\n" );
document.write( "Multiply numerator and denominator by (3+i)^2 to get:<BR>\n" );
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document.write( "(3+i)^2 / 10^2\r<BR>\n" );
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document.write( "= (9+6i-1)/100\r<BR>\n" );
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document.write( "= (8+6i)/100\r<BR>\n" );
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document.write( "= (4+3i)50\r<BR>\n" );
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