document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=792208>Question 792208</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (a) Find (1-i)^2, and show that (1-i)^3=-2-2i </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #479880 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=479880\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (a) Find (1-i)^2<BR>\n" );
document.write( "Multiply (1-i)*(1-i)<BR>\n" );
document.write( "= 1(1-i) -i*(1-i)<BR>\n" );
document.write( "= 1-i -i + i^2<BR>\n" );
document.write( "= 1 - 2i - 1<BR>\n" );
document.write( "= -2i<BR>\n" );
document.write( "===================<BR>\n" );
document.write( "and show that (1-i)^3=-2-2i<BR>\n" );
document.write( "do it the same way. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );