document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=728511>Question 728511</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Perform the indicated operation and simplify. Write the answer in the form     a + bi.\r<BR>\n" );
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document.write( " (4-2i)2\r<BR>\n" );
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document.write( "Possible answers:\r<BR>\n" );
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document.write( "A) None<BR>\n" );
document.write( "B) 16 - 12i<BR>\n" );
document.write( "C) 16 - 20i<BR>\n" );
document.write( "D) 20 - 16i<BR>\n" );
document.write( "E) 12 - 16i </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #445491 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=445491\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (4-2i)^2 \r<BR>\n" );
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document.write( "(4-2i)(4-2i)\r<BR>\n" );
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document.write( "4(4-2i)-2i(4-2i)\r<BR>\n" );
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document.write( "16-8i-8i+4i^2\r<BR>\n" );
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document.write( "16-8i-8i+4(-1)\r<BR>\n" );
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document.write( "16-8i-8i-4\r<BR>\n" );
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document.write( "<font color=\"red\">12-16i</font> which is <font color=\"red\">Choice E)</font> </SPAN>\n" );
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