document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=140381>Question 140381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Evaluate the expression and write the result in the form of a+bi.\r<BR>\n" );
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document.write( "25/4-3i </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #102241 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=102241\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Evaluate:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%2F%284-3i%29 ALIGN=MIDDLE  ALT=\"25%2F%284-3i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Rationalise the denominator by multiplying the top and bottom by the conjugate of (4-3i) which is (4+3i)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2825%2F%284-3i%29%29%28%284%2B3i%29%2F%284%2B3i%29%29 ALIGN=MIDDLE  ALT=\"%2825%2F%284-3i%29%29%28%284%2B3i%29%2F%284%2B3i%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%284%2B3i%29%2F%2816-9i%5E2%29 ALIGN=MIDDLE  ALT=\"25%284%2B3i%29%2F%2816-9i%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Substitute <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=i%5E2+=+-1 ALIGN=MIDDLE  ALT=\"i%5E2+=+-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%284%2B3i%29%2F%2816-9%28-1%29%29 ALIGN=MIDDLE  ALT=\"25%284%2B3i%29%2F%2816-9%28-1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%284%2B3i%29%2F16-%28-9%29 ALIGN=MIDDLE  ALT=\"25%284%2B3i%29%2F16-%28-9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%284%2B3i%29%2F25 ALIGN=MIDDLE  ALT=\"25%284%2B3i%29%2F25\"   DISABLED_style= \"max-width:90%; height:auto;\" > Cancel the 25's leaving you with:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2B3i ALIGN=MIDDLE  ALT=\"4%2B3i\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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