document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=655102>Question 655102</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write the expression in the form a + bi, where a and b are real numbers.<BR>\n" );
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document.write( "6 + 2i </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #409427 by </B><A HREF=/tutors/aboutme.mpl?userid=shweta><B>shweta(56)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=shweta><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=409427\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> __9___<BR>\n" );
document.write( "6 + 2i<BR>\n" );
document.write( "rationalise it<BR>\n" );
document.write( "__9___    * _(6-2i)_<BR>\n" );
document.write( "6 + 2i    *  (6-2i)<BR>\n" );
document.write( "__9*(6-2i)__<BR>\n" );
document.write( "(6 + 2i)*(6-2i)\r<BR>\n" );
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document.write( "Apply formula:(a+b)*(a-b)=a^2 -b^2\r<BR>\n" );
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document.write( " __54-18i__<BR>\n" );
document.write( "  36-4i^2<BR>\n" );
document.write( " Now i^2= -1\r<BR>\n" );
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document.write( " __54-18i__<BR>\n" );
document.write( "  36-4*(-1)\r<BR>\n" );
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document.write( " __54-18i__<BR>\n" );
document.write( "    36+4\r<BR>\n" );
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document.write( " __54-18i__<BR>\n" );
document.write( "     40\r<BR>\n" );
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document.write( " 54/40  -18i/40 </SPAN>\n" );
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